Product media viewer View larger Product photo, 1 of 81 of 8 Super Springs SumoSprings for GM HD Trucks - RearSKU SS-SSR-203-47-2 UPC 00814699005709 Super Springs SumoSprings for GM HD Trucks - RearSKU SS-SSR-203-47-2 UPC 00814699005709 Sign in for pricingWholesale and contract pricing, warehouse quantities, and ordering are available to dealer accounts. Sign in Become a dealer Availability:Fargo Check Stock – Call or Chat Sioux Falls Check Stock – Call or Chat Special Order Item Drop ship only Required Confirm this part for an exact vehicle. Check fit Loading fit checker… Fits the selected vehicle Change vehicle Does not fit the selected vehicle Change vehicle View available options for Loading fit options…Product information On this pageAdditional details Manuals & Guides Technical Details FitmentsAdditional detailsFeaturesFor pickup models only; Do not use on chassis cab modelsFits 2WD & 4WD ModelsSold as a pair (left and right)Maintenance-freeEnhances load carrying ability4600 (lb) Capacity at 50% CompressionReduces and stabilizes swayImproves overall driver control and ride comfortCompress up to 80% of original height with full memory reboundTwo-piece unit attached on top and bottom using separate male and female pieces allows unlimited travelprogressive spring rate with superior damping propertiesMade from patented micro-cellular urethaneWill not leak or ruptureNever load any vehicle beyond the manufacturer’s GVWRManuals & Guides Installation guide Installation Guide (opens in a new tab) Installation instructions Installation Guide (opens in a new tab) Technical DetailsBrandSuper SpringsLength18 inWidth12 inHeight11 inWeight32 lbUPC 00814699005709 This part fitsChevrolet Silverado 2500 HD 2011–2026Chevrolet Silverado 3500 HD 2011–2026GMC Sierra 2500 HD 2011–2026GMC Sierra 3500 HD 2011–2026 WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov