"This is the SUPERLIFT Level-It 2.5 inch Leveling Kit for a list of 2011-2019 Chevrolet Silverado 2500HD & 3500HD and GMC Sierra 2500HD & 3500HD Pickups. Built from quality material; comes at a good price; its's a simple Remove & Replace item; truck looks great & has a more aggressive stance""¦ great review. This # 40025 Leveling Kit fits the 2011-2019 Chevrolet Silverado 2500HD/3500HD 4WD, 2011-2017 Chevrolet Silverado 3500HD 4WD, 2011-2019 GMC Sierra 2500HD/3500HD 4WD and the 2011-2018 GMC Sierra 3500HD 4WD. Superlift's Level-It lift systems are the perfect solution for anyone wanting an economical and easy way to eliminate the factory nose-down rake on virtually all late-model trucks and SUVs. Whether it's simply leveling the truck's stance, making the room to go up a couple of tire sizes, or plus-sizing the tire and wheel package on the vehicle, Level-It components work with factory suspension components to achieve modest ride height gains Super-EZ install. | Superlift Leveling Kit 40014"