Add the MaxxStak 1.0 inch Leveling Lift to your 2015-2017 GM ½ ton truck's & SUV's equipped with Manetic Ride. Picking up where their tremendously popular MAXX Cams left off, Suspension MAXX MaxxStak GM leveling kit is the perfect way to add 1.0 of front end lift to all 4X4 and 2wd Silverados ,Sierras, Avalanches, Tahoes, Yukons, Suburbans, Escalades, and more! Super ridgid and ultra-durable, the MaxxStak spacers are manufactured form Soild Alloy Steel and will last the life of the truck. 100% American made. Covered under the MAXX Warranty.