{"title":"Chevy | GMC Pickup Trucks","description":"","products":[{"product_id":"chevrolet-1500-silverado-pickup-1973-1989-standard-duty","title":"Chevrolet 1500 Silverado 1973 - 1989  SD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. This kit is designed to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than-stock unloaded ride and performance. This 3-in-1 solution works like a helper spring, sway bar and traction bar, at 1\/3 the price. Fit-and-forget it install time is approximately one hour. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590316081360,"sku":"4611-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Tselects1_Small_square_f23c3212-8ab4-4776-9b39-82c12fdb1ce3.png?v=1757087265"},{"product_id":"chevrolet-1500-silverado-pickup-1990-2021-hd","title":"Chevrolet 1500 Silverado 1990 - 2024 | HD Kit","description":"\u003cp\u003eBuilt for truck owners who tow, haul, and drive loaded regularly.\u003c\/p\u003e\n\u003cp\u003eRoadActive Suspension HD strengthens your factory leaf spring suspension to improve stability, reduce squat, and keep your truck controlled under load — without the hassle of airbags.\u003c\/p\u003e\n\u003cp\u003eBetter under load while improving unloaded ride quality and handling — that’s what makes RAS® different.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps provide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 50% increase in rear suspension strength\u003c\/li\u003e\n\u003cli\u003eUp to 2\" reduction in squat\u003c\/li\u003e\n\u003cli\u003eImproved towing \u0026amp; hauling stability\u003c\/li\u003e\n\u003cli\u003eMaintain \u0026amp; improve unloaded ride\u003c\/li\u003e\n\u003cli\u003eReduced sway, bounce, and axle wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFully mechanical. No compressors, air lines, or maintenance. Progressive tension design adapts automatically to changing loads.\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" title=\"RoadActive Suspension Installation Video\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590323159248,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_364c247f-9b9f-4b19-a45e-9309c52db38f.png?v=1757087265"},{"product_id":"chevrolet-2500-silverado-pickup-1973-2010-hd","title":"Chevrolet 2500 Silverado 1973 - 2010 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort.\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e▶️ Watch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e🚚 1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590394986704,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_4b67ba5b-569f-4fcb-930c-36fbd3b02cc1.png?v=1757087264"},{"product_id":"chevrolet-2500-silverado-pickup-2011-2020-4wd","title":"Chevrolet 2500 Silverado 2011 – 2026 HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eBeware of cheap knockoffs -- trust the original, proven RAS®\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e🚚 1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"With Factory Top Overload Spring","offer_id":44363144822992,"sku":"3611-CHD","price":589.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Top Overload Spring","offer_id":44363144855760,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_96276d9b-db02-4332-9677-e500adc264e3.png?v=1757087264"},{"product_id":"chevrolet-3500-silverado-pickup-2011-2020-hd","title":"Chevrolet 3500 Silverado 2011 – 2026 HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. This RAS® kit is designed to stabilize, to reduce bounce and improve stability for towing or hauling while providing same-as or better-than stock unloaded ride and performance. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*If your truck \u003cstrong data-mce-fragment=\"1\"\u003edoes not\u003c\/strong\u003e have factory top overload springs, expect 30-40% increase suspension strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e*If your truck \u003cstrong data-mce-fragment=\"1\"\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and we recommend RAS® Mega-Duty for that application\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Truck Comes with With Factory Overload","offer_id":39590437847248,"sku":"3611-CMD","price":549.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Overload","offer_id":39590437880016,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_baf55fca-6b05-4870-b803-12ac2dec92d6.png?v=1757087263"},{"product_id":"chevrolet-3500-silverado-pickup-1973-2010-hd","title":"Chevrolet 3500 Silverado 1973 - 2010 HD Kit","description":"\u003cp\u003eRoadActive Suspension kit includes an easy to install RAS Heavy Duty Helper Springs for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than stock unloaded ride and performance. This 3-in-1 solution works like a helper spring, sway bar and traction bar, at 1\/3 the price. Fit-and-forget it install time is approximately one hour. \u003cstrong\u003e*Contact us if your truck has a factory TOP overload spring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590441844944,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_8c4cdd32-2229-41c1-8751-594fdc3e524c.png?v=1757087263"},{"product_id":"chevrolet-blazer-suv-s10-1984-2001","title":"Chevrolet Blazer SUV S10 1984 - 2001","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an easy to install RAS Light Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1-2 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590444499152,"sku":"4527-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4527TSelects2_Small_square_6c40e8cf-37ef-4d63-992d-21b6d19ad2ae.png?v=1757087263"},{"product_id":"chevrolet-colorado-pickup-2004-2012","title":"Chevrolet Colorado Pickup 2004-2012","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadactive Suspension kit includes an easy to install RAS Light Duty Spring for each rear leaf spring. \u003cspan data-mce-fragment=\"1\"\u003eRoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than-stock unloaded ride and performance. This 3-in-1 solution works like a helper spring, sway bar and traction bar, at 1\/3 the price. Fit-and-forget it install time is approximately one hour. \u003c\/span\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590446399696,"sku":"4527-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4527TSelects2_Small_square_4af4fd85-e621-4b08-aab8-c10b8d2f26ce.png?v=1757083254"},{"product_id":"chevrolet-s-10-pickup-1984-2004","title":"Chevrolet S-10 Pickup 1984 - 2004","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Helper Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Great when for light to moderate loads with up to 1’-2’’ of squat. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590447022288,"sku":"4527-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4527TSelects2_Small_square_173b7157-9cab-4049-8d6d-dd7c6e65a792.png?v=1757083254"},{"product_id":"chevrolet-silverado-high-country-2015-2020","title":"Chevrolet Silverado High Country 2015 – 2018","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590448988368,"sku":"2611","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/new2611Flipped_12be0071-566f-4768-afa5-4c5e4c2068a4.png?v=1756910415"},{"product_id":"chevrolet-tahoe-suv-1999","title":"Chevrolet Tahoe Suv 1999","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39590451216592,"sku":"4614-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4614TSelects2_small_square_dee59780-3b60-4de8-a511-d119ca677655.png?v=1757083254"},{"product_id":"gmc-1500-cargo-1986-2020","title":"GMC 1500 Cargo Van 1986 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603454378192,"sku":"2611-V","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/2611-vSelects2_Small_square_e7372f04-29ee-494f-ba6b-2f2c334c67a7.png?v=1756910412"},{"product_id":"gmc-1500-passenger-van-1986-2006","title":"GMC 1500 Passenger Van 1986 - 2006","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603460767952,"sku":"2611-V","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/2611-vSelects2_Small_square_64922bc5-80d9-4094-a64e-1a21e228821b.png?v=1756910412"},{"product_id":"gmc-1500-passenger-van-2007-2020","title":"GMC 1500 Passenger Van 2007 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit it includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603474399440,"sku":"2613-M","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/products\/2613-M_82565d21-bad6-4e1f-bed3-2b4e6b12221c.jpg?v=1622674116"},{"product_id":"gmc-1500-sierra-pickup-1973-1989","title":"GMC 1500 Sierra 1973 - 1989","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603498123472,"sku":"4611-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Tselects1_Small_square_1324d7ac-3c63-4a62-8ed7-8e128343f4aa.png?v=1756997461"},{"product_id":"gmc-1500-sierra-pickup-1990-2022","title":"GMC 1500 Sierra 1990 - 2024 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort.\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe title=\"RoadActive Suspension Installation Video\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\" alt=\"RoadActive Suspension warehouse network ground coverage map\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cem\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603507495120,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_3dce68d6-af53-479c-9896-b5db6a8d9570.png?v=1756997461"},{"product_id":"gmc-1500-suburban-suv-1984-1999","title":"GMC 1500 Yukon SUV 1984 - 1999 | HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603520831696,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Selects2_small_square_54171c51-9cf1-4745-9225-556df736ca8c.png?v=1756997461"},{"product_id":"gmc-2500-cargo-van-1986-2018","title":"GMC 2500 Cargo Van 1986 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603531940048,"sku":"2611-V","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/2611-vSelects2_Small_square_490fdb3e-93d2-44b6-8983-ac4c15555f33.png?v=1756910412"},{"product_id":"gmc-2500-passenger-van-1986-2006","title":"GMC 2500 Passenger Van 1986 - 2006","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603585253584,"sku":"2611-V","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/2611-vSelects2_Small_square_626db25d-1048-4e33-8271-ee28b0a1427f.png?v=1756910411"},{"product_id":"gmc-2500-passenger-van-2007-2021","title":"GMC 2500 Passenger Van 2007 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eThis RoadActive Suspension kit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603595739344,"sku":"2613-M","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/products\/2613-M_319f4c1e-0e61-43d0-b187-347c1023b4ce.jpg?v=1622742807"},{"product_id":"gmc-2500-sierra-pickup-1973-2010-hd","title":"GMC 2500 Sierra 1973 - 2010 | HD Kit","description":"\u003cp data-end=\"1608\" data-start=\"1539\"\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® eliminates squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp data-end=\"1608\" data-start=\"1539\"\u003eThis 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e• Get FREE 1-3 Day Ground Shipping | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603607601360,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_1faece8a-4ac7-4379-9cb2-f3cc7b31f255.png?v=1756997460"},{"product_id":"gmc-2500-suburban-suv-1984-2012","title":"GMC 2500 Yukon SUV 1984 - 2012 | HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603650724048,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Selects2_small_square_574b2bd2-5096-45b7-8e12-4410a19f69b3.png?v=1756997460"},{"product_id":"gmc-3500-cargo-1986-2018","title":"GMC 3500 Cargo Van 1986 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603666092240,"sku":"2611-V","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/2611-vSelects2_Small_square_f32e0c8b-7847-4afc-9a26-cb112c4a161a.png?v=1756910411"},{"product_id":"gmc-3500-passenger-van-1986-2006","title":"GMC 3500 Passenger Van 1986 - 2006","description":"\u003cp data-mce-fragment=\"1\"\u003eThis RoadActive Suspension kit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603679625424,"sku":"2611-V","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/2611-vSelects2_Small_square.png?v=1756910411"},{"product_id":"gmc-3500-passenger-van-2007-2018","title":"GMC 3500 Passenger Van 2007 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603699253456,"sku":"2613-M","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/products\/2613-M_0ed035dc-cffc-434b-b417-46d6df722905.jpg?v=1622742842"},{"product_id":"gmc-3500-sierra-pickup-1973-2010","title":"GMC 3500 Sierra 1973 - 2010 HD Kit","description":"\u003cp data-start=\"1539\" data-end=\"1608\"\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® eliminates squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003eThis 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003eBeware of cheap knockoffs -- choose the original, proven RAS®.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eGet Free 1-2 Day Ground Shipping | \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39603721208016,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_9d418f00-b2c2-4e73-809d-58c9ed0caeec.png?v=1756997460"},{"product_id":"gmc-canyon-pickup-2004-2012","title":"GMC Canyon 2004 - 2012","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Light Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605221392592,"sku":"4527-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4527TSelects2_Small_square_97927123-5e7b-4f92-b6d6-484b398efdef.png?v=1756997459"},{"product_id":"gmc-canyon-pickup-2015-2021","title":"GMC Canyon 2015 - 2025","description":"\u003cp data-mce-fragment=\"1\"\u003eThis RoadActive Suspension kit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1-2 hours hour. \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605224571088,"sku":"4617-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4617Tselects2_Small_square.png?v=1756997459"},{"product_id":"gmc-jimmy-k5-suv-1974-1994","title":"GMC Jimmy K5 SUV 1974 - 1994","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605226504400,"sku":"4511","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4511Selects2_Small_square.png?v=1756997459"},{"product_id":"gmc-jimmy-suv-s15-1984-2001","title":"GMC Jimmy SUV S15 1984 - 2001","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Light Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1-2 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605240725712,"sku":"4527-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4527TSelects2_Small_square_8f6f08e1-d4ed-4c0f-8ea8-8f76143d0c14.png?v=1756997459"},{"product_id":"gmc-sonoma-pickup-1984-2004","title":"GMC Sonoma Pickup 1984 - 2004","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Light Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1-2 hours.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605350662352,"sku":"4527-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4527TSelects2_Small_square.png?v=1756997458"},{"product_id":"gmc-yukon-suv-1995-1998","title":"GMC Yukon Suv 1995 - 1998","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605374746832,"sku":"4611-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Tselects1_Small_square.png?v=1756997458"},{"product_id":"gmc-2500-sierra-pickup-2011-2021-hd","title":"GMC 2500 Sierra 2011- 2026 | HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eBeware of cheap knockoffs -- trust the original, proven RAS®\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39605534523600,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_57e20bc3-8f98-4b72-8232-d68af9c1bfd4.png?v=1756930679"},{"product_id":"gmc-3500-sierra-pickup-2011-2021","title":"GMC 3500 Sierra 2011- 2026 HD Kit","description":"\u003cp data-end=\"1608\" data-start=\"1539\"\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. Unlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® eliminates squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp data-end=\"1608\" data-start=\"1539\"\u003eThis 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003c\/p\u003e\n\u003cp data-end=\"1608\" data-start=\"1539\"\u003eBeware of cheap knockoffs -- choose the original, proven RAS®.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*If your truck \u003cstrong\u003edoes not\u003c\/strong\u003e have factory top overload springs, expect 30-40% increase suspension strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*If your truck \u003cstrong\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and RAS® HD will provide a slight improvement in suspension strength vs factory overload spring.\u003c\/span\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Does Not Have Factory Top Overload Spring","offer_id":39605564932304,"sku":"3611-HD","price":589.0,"currency_code":"USD","in_stock":true},{"title":"Does Have Factory Top Overload Spring","offer_id":39605564965072,"sku":"3611-CHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_63aafbdf-52f4-4499-a323-1f2c70af254d.png?v=1755891238"},{"product_id":"gmc-yukon-1999","title":"GMC Yukon 1999","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an easy to install RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 1 hour.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608257380560,"sku":"4614-T","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4614TSelects2_small_square.png?v=1756930676"},{"product_id":"gmc-sierra-denali-2015-2018","title":"GMC 1500 Sierra Denali 2015 – 2018","description":"\u003cp data-mce-fragment=\"1\"\u003eThis RoadActive Suspension kit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608380719312,"sku":"2611","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/new2611Flipped.png?v=1756910411"},{"product_id":"gmc-sierra-denali-2019-2021-hd","title":"GMC 1500 Sierra Denali 2019 - 2024 HD Kit","description":"\u003cp\u003eGet the best of both worlds with this authentic RAS® Heavy Duty RoadActive Suspension kit -- the only solution that strengthens leaf springs by up to 50% while providing a more smooth, controlled ride at all times. \u003c\/p\u003e\n\u003cp\u003eUnlike other suspension upgrades that need constant adjustments \u0026amp; maintenance or negatively impact unloaded ride, RAS® greatly reduces squat, excessive bounce and body roll-- without hassle or sacrificing comfort .\u003c\/p\u003e\n\u003cp\u003e This 3-in-1 system offers the benefits of a helper spring, sway bar, and traction bar at the fraction of the cost of other upgrades. With a quick 1-hour installation and zero maintenance, it's the simplest most effective way to reduce squat and improve your truck's towing\/hauling performance. \u003cstrong\u003eTried and true since 1998.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- COLLAPSED: FAQs (your items nested inside) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\" open=\"\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eFAQs (squat reduction, ride quality, how it works)\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does RAS® work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eRAS uses a variable-rate tension coil spring that attaches directly to your rear leaf springs. It works like a muscle, progressively engaging as load or force is applied. This keeps the leaf springs in an upright bowed position to prevent sag, improve stability, and enhance bounce isolation.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ADDED FAQ: Squat Reduction --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow much does RAS reduce squat?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eMost applications see a 2–3\" reduction in rear squat. The exact amount will depend on multiple factors such as vehicle size, load size, load placement, leaf spring condition, and the tension setting of the RAS.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- \/ADDED --\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWill RAS affect unloaded ride?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eExpect same-as or better-than-stock unloaded ride with less bounce and more control.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eYes—in as little as 45 minutes with jack stands and hand tools. No drilling, no airlines.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px; margin-bottom: 8px;\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhy not airbags or helper springs?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 8px;\"\u003eAirbags add complexity and maintenance. Other helper springs fix sag only, can negatively impact ride quality, and don’t deliver the same combination of benefits. \u003cstrong\u003eRAS is 3-in-1:\u003c\/strong\u003e controls squat, reduces sway, and improves traction.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e \u003c\/p\u003e\n\u003cp data-start=\"1539\" data-end=\"1608\"\u003e\u003cem\u003e\u003cstrong\u003eDoes not fit 2021-2024 Denali with single leaf spring setup.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":39608384651472,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611HDSelectsAgain2_small_square_1daafd79-4ae0-49a4-957c-9d9e0924b781.png?v=1755888591"},{"product_id":"gmc-3500-savannah-van-2007-2023","title":"GMC 3500 Savannah Van 2007 - 2023","description":"\u003cp data-mce-fragment=\"1\"\u003eKit includes an RAS Standard Duty Spring for each rear leaf spring. RoadActive Suspension kits are designed to strengthen the rear leaf springs for towing or hauling without negatively affecting unloaded ride quality. This kit will reduce rear bounce and squat when loaded while significantly improving stability, handling and performance at all times. Estimated install time is 2-2.5 hours.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":44386881044688,"sku":"2613-M","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/products\/2613-M_9ada2de9-840c-4d38-89ec-b633f0db3d0d.jpg?v=1622674098"},{"product_id":"chevrolet-1500-silverado-2025","title":"2025-2026 GMC Sierra 1500 | HD Kit","description":"\u003cp\u003eBuilt for truck owners who tow, haul, and drive loaded regularly.\u003c\/p\u003e\n\u003cp\u003eRoadActive Suspension HD strengthens your factory leaf spring suspension to improve stability, reduce squat, and keep your truck controlled under load — without the hassle of airbags.\u003c\/p\u003e\n\u003cp\u003eBetter under load while improving unloaded ride quality and handling — that’s what makes RAS® different.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHelps provide:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 50% increase in rear suspension strength\u003c\/li\u003e\n\u003cli\u003eUp to 2\" reduction in squat\u003c\/li\u003e\n\u003cli\u003eImproved towing \u0026amp; hauling stability\u003c\/li\u003e\n\u003cli\u003eMaintain \u0026amp; improve unloaded ride\u003c\/li\u003e\n\u003cli\u003eReduced sway, bounce, and axle wrap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFully mechanical. No compressors, air lines, or maintenance. Progressive tension design adapts automatically to changing loads.\u003c\/p\u003e\n\u003c!-- COLLAPSED: Installation Video --\u003e\n\u003cdetails style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003eWatch Installation Video\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px; text-align: center;\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/Dj_so_yQbVk?si=ZdKORJPB-gpFh3yW\" title=\"RoadActive Suspension Installation Video\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- COLLAPSED: Shipping (with inline map) --\u003e\n\u003cdetails open=\"\" style=\"margin: 12px 0; border: 1px solid #e5e5e5; border-radius: 6px; padding: 10px;\"\u003e\n\u003csummary style=\"cursor: pointer; font-weight: 600;\"\u003e1–2 Day In-Network Ground Shipping \u003cspan style=\"display: inline-block; background: #c00; color: #fff; font-size: 12px; font-weight: bold; padding: 2px 6px; border-radius: 4px; margin-left: 8px;\"\u003e FREE \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Network_Ground_Map.png?v=1755621326\" alt=\"RoadActive Suspension warehouse network ground coverage map\" style=\"max-width: 100%; height: auto; border: 1px solid #e5e5e5; border-radius: 6px;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #666; margin-top: 6px;\"\u003eTransit estimates shown. Actual delivery times may vary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- Compatibility note --\u003e\n\u003cp style=\"margin-top: 14px;\"\u003e\u003cstrong\u003e*Does not fit 2022-2024 models with single leaf spring\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":44670889033936,"sku":"5611-TZHD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/5611tzHDSelect11_1.png?v=1761079026"},{"product_id":"chevrolet-1500-suburban-suv-1984-1999-sd-kit-copy","title":"Chevrolet 1500 Suburban SUV 1984 - 1999 HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension Kit includes an easy to install RAS Standard Duty\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSpring for each rear leaf spring. This kit is\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003edesigned to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than-stock unloaded ride and performance. This 3-in-1 solution works like a helper spring, sway bar and traction bar, at 1\/3 the price. Fit-and-forget it install time is approximately one hour. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e• This Kit Qualifies For Complimentary 1-2 Day Ground Shipping | \u003ca data-mce-fragment=\"1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":44994230681808,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Selects2_small_square_f2a11eca-a323-408a-9748-e7ab070f3317.png?v=1757087265"},{"product_id":"chevrolet-2500-suburban-suv-1984-2012-hd-kit","title":"Chevrolet 2500 Suburban SUV 1984 - 2012 HD Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eRoadActive Suspension kit includes an easy to install RAS Standard Duty\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eSpring for each rear leaf spring. This kit is\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003edesigned to strengthen the rear leaf springs for towing or hauling while providing same-as or better-than-stock unloaded ride and performance. This 3-in-1 solution works like a helper spring, sway bar and traction bar, at 1\/3 the price. Fit-and-forget it install time is approximately one hour. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e• This Kit Qualifies For Complimentary 1-2 Day Ground Shipping | \u003ca data-mce-fragment=\"1\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/RAS_Warehouse_Network_Map.png?v=1696952179\"\u003eVIEW GROUND MAP\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":44994230747344,"sku":"4611-HD","price":589.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/4611Selects2_small_square_88e14931-f8f2-4e79-a4b8-d01f1cbab1cc.png?v=1757087263"},{"product_id":"chevrolet-2500-silverado-2011-2025-mega-duty-kit","title":"Chevrolet 2500 Silverado 2011 – 2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003eMega-Duty strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e\n\u003cp data-end=\"783\" data-start=\"729\"\u003e\u003cstrong\u003eIf you're squatting with your F-250 — Mega-Duty is the answer.\u003c\/strong\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"With Factory Top Overload Spring","offer_id":44994318467280,"sku":"3611-CMD","price":649.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Top Overload Spring","offer_id":44994318500048,"sku":"3611-MD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_96276d9b-db02-4332-9677-e500adc264e3.png?v=1757087264"},{"product_id":"chevrolet-3500-silverado-2011-2025-mega-duty-kit","title":"Chevrolet 3500 Silverado 2011 – 2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003eMega-Duty strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e\n\u003cp data-end=\"783\" data-start=\"729\"\u003e\u003cstrong\u003eIf you're squatting with your 1 ton truck — Mega-Duty is the answer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*If your truck \u003cstrong\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and RAS® HD will provide a slight improvement in suspension strength vs factory overload spring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"With Factory Overload","offer_id":44994319319248,"sku":"3611-CMD","price":649.0,"currency_code":"USD","in_stock":true},{"title":"Without Factory Overload","offer_id":44994319352016,"sku":"3611-MD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_baf55fca-6b05-4870-b803-12ac2dec92d6.png?v=1757087263"},{"product_id":"gmc-3500-sierra-2011-2026-mega-duty-kit","title":"GMC 3500 Sierra 2011-2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003e\u003cstrong\u003eMega-Duty\u003c\/strong\u003e strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e\n\u003cp data-start=\"729\" data-end=\"783\"\u003e\u003cstrong\u003eIf you're squatting with your 1 ton — Mega-Duty is the answer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e*If your truck \u003cstrong\u003edoes\u003c\/strong\u003e have a factory top overload: it must be removed and RAS® HD will provide a slight improvement in suspension strength vs factory overload spring.\u003c\/span\u003e\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Does Have Factory Top Overload Spring","offer_id":44994319745232,"sku":"3611-CMD","price":649.0,"currency_code":"USD","in_stock":true},{"title":"Does Not Have Factory Top Overload Spring","offer_id":44994319712464,"sku":"3611-MD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_63aafbdf-52f4-4499-a323-1f2c70af254d.png?v=1755891238"},{"product_id":"gmc-2500-sierra-2011-2026-mega-duty-kit","title":"GMC 2500 Sierra 2011- 2026 | Mega Duty Kit","description":"\u003cp data-start=\"0\" data-end=\"181\"\u003eGet the best of both worlds with RoadActive Suspension® Mega-Duty — our strongest suspension upgrade engineered for heavy payloads, serious towing, and demanding truck applications.\u003c\/p\u003e\n\u003cp data-start=\"183\" data-end=\"360\"\u003eMega-Duty strengthens your factory leaf springs by up to 50% while improving unloaded ride quality, handling, and overall control — without the hassle or maintenance of airbags.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"457\"\u003eDesigned for 3\/4-ton and 1-ton trucks that tow and haul regularly, RAS® Mega-Duty helps reduce:\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"534\"\u003e• Up to 2\" of squat\u003cbr data-start=\"478\" data-end=\"481\"\u003e• Excessive bounce \u0026amp; body roll\u003cbr data-start=\"511\" data-end=\"514\"\u003e• Sway \u0026amp; axle wrap\u003c\/p\u003e\n\u003cp data-start=\"536\" data-end=\"601\"\u003eIndependently tested at the Transportation Research Center (TRC):\u003c\/p\u003e\n\u003cp data-start=\"603\" data-end=\"735\"\u003e• 23% reduction in road transmissibility\u003cbr data-start=\"643\" data-end=\"646\"\u003e• 43% improvement in pitch stability\u003cbr data-start=\"682\" data-end=\"685\"\u003e• Approximately 30% stronger spring rate than HD\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"905\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eThis fully mechanical 3-in-1 system combines the benefits of a helper spring, sway bar, and traction bar into one simple bolt-on upgrade with zero maintenance required.\u003c\/p\u003e","brand":"RoadActive Suspension","offers":[{"title":"Default Title","offer_id":44994340520144,"sku":"3611-MD","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/7585\/4800\/files\/3611HDselects2_small_square_57e20bc3-8f98-4b72-8232-d68af9c1bfd4.png?v=1756930679"}],"url":"https:\/\/www.roadactivesuspension.com\/collections\/chevy-gmc-pickup-trucks.oembed","provider":"RoadActive Suspension","version":"1.0","type":"link"}