Tuff Country 12923 Features: Will Not Shortchange You On Critical Components Making The Install Safe And Effective Fantastic Rid Quality Designed To Replicate Your Factory Ride No Sacrificing Off Road Durability And Performance Gives You The Best Of Both Worlds Limited Lifetime Warranty Height: 2.75 Width: 9.25 Length: 40.50 Weight: 25.00 lbs Fitment: 2007/GMC/Sierra 1500 Classic/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated::Drive Type = 4WD, Incl. Torsion Bar Keys/Rear Add-A-Leafs/Hardware Bag~ For Use w/31 in. X 10.50 in. Tires^^2007/GMC/Sierra 1500 Classic/WT Standard Cab Pickup 2-Door/5.3L 5328CC 325Cu. In. V8 FLEX OHV Naturally Aspirated::Drive Type = 4WD, Incl. Torsion Bar Keys/Rear Add-A-Leafs/Hardware Bag~ For Use w/31 in. X 10.50 in. Tires^^2007/GMC/Sierra 1500 Classic/WT Standard ...