Supreme Suspensions - 2007-2018 Chevrolet Silverado GMC Sierra 1500 Full 3" Front Billet Spacers (Black) + 2" Rear Blocks Suspension Leveling Lift Kit 4x2 4x4 Includes Differential Drop + Shims PRO Fits: New Body Style 2007-2018 Chevrolet Silverado 1500 2WD and 4WD, New Body Style 2007-2018 GMC Sierra 1500 2WD and 4WD Designed to Lift your front end 3 inches and rear end 2 inches while maintaining factory ride quality Improves Axle and differential alignment eliminating unwanted vibrations in the suspension Kit includes: 2x Pro Billet Front Strut Spacers, 2x Pro Billet Rear Lift Blocks, 2x Alignment Shims, 4x Pro Billet Diff Drop Spacers, 4x Zinc Plated U-bolts, Installation Hardware,