Rough Country - RC714-1.25-inch Body Lift Kit for Chevrolet: 14-15 Silverado 1500 4WD/2WD; GMC: 14-15 Sierra 1500 4WD/2WD FITMENT: Chevrolet: 14-15 Silverado 1500 4WD/2WD; GMC: 14-15 Sierra 1500 4WD/2WD KIT CONTENTS: Body spacers, front bumper brackets, ground strap bracket, and grade 8 hardware BENEFITS: Increased ground clearance; Provides 1.25-inches of lift as opposed to the standard 1-inch; Includes front bumper brackets; Rear bumper is relocated using factory brackets; Fits both standard cab and 4-door models; Body lift pucks are made from fiberglass reinforced nylon for superior strength and durability; Body lift pucks are full size, maximizing surface contact; Maintains the noise and vibration canceling characteristics of the factory mounts TECHNICAL NOTES: Requires minor cutting ITEM SPECIFICS: Installation Time: 4-5 hours; Backspacing: Factory; Recommended Tire Size: 33-by-12.50; Weight: 32.4-lbs