Description Our rear rubber helper suspension springs kits provide load support through air pressure, improving the vehicle's safe load-carrying capacity, stability, ride quality and braking effectiveness. Up to 8,600 pounds of load leveling capability. It prevents vehicle unbalanced loads, protects cargo, protects tires, and keeps headlights level. Part Number GMRCK25D, DR1500DQ TIMGMRCK25D, 251406 Fitment For Chevrolet Silverado 2500 2005-2018 For Chevrolet Silverado 2500 HD 2011-2025 For Chevrolet Silverado 3500 2011-2018 For Chevrolet Silverado 3500 HD 2011-2025 For GMC C2500 1988-1999 For GMC C2500 Suburban 1992-1999 For GMC Sierra 2500 HD 2011-2025 For GMC Sierra 3500 HD 2011-2025 Package Included 2x Suspension Enhancement System.
