Rough Country 263.20-7.5-inch Suspension Lift Kit w/Premium N3 Shocks for 07-13 Chevy/GMC Silverado | Sierra 1500 2WD FEATURES: Run 35-inch tires on factory 20-inch wheels; Provides highly sought level stance; High clearance crossmember design; Requires no modification to the stock drivetrain or exhaust; 100% precision laser cut materials using the latest computer aided design; No need to disassemble struts; Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem; Includes application valved Premium N2.0 series rear shocks NOTES: Minor cutting and drilling is required; Does not fit 2007 "Classic" models; 18-inch or larger wheels are required; Please view instructions for complete information on proper tire and wheel combinations KIT CONTENTS: Front: Lifted knuckles, front and rear crossmembers, upper strut spacers, brake line brackets, sway bar drop brackets, and hardware; Rear: 5-inch fabricated anti-wrap lift blocks, u-bolts, and hardware; Shocks: (2) Premium N3 Rear Shocks SPECS: Installation Time: 8-10 hours; Recommended Tire Size: 35-by-12.50; Weight: 167.75-lbs FITMENT: Chevrolet: 07-13 Silverado 1500 2WD; GMC: 07-13 Sierra 1500 2WD