Chevy Silverado GMC Sierra 1500 2wd 4wd Full Suspension Leveling Kit 2.5 Inch Front Lift Spacers + 2 Inch Rear Lift Blocks + Shims This product fits the following models: 2007-2015 Chevrolet Silverado 1500 2WD and 4WD (New Body Style), 2007-2015 GMC Sierra 1500 2WD and 4WD (New Body Style) This kit comes with (2x) Aluminum Front Strut Spacers, (2x) Aluminum Rear Lift Blocks, (x2) Aluminum Axle Shims, (4x) Steel U-bolts and Installation Instructions Lifts your front end 2.5 inches and rear end 2 inches over stock Improves Axle alignment in the driveline increasing ride quality Big Brawns Bolt-on kits will improve the look and feel of your truck without cutting or welding! All you need are basic hand tools, a jack and stands for safty