3" Front & 2" Rear Leveling Lift Kit FOR 99-07 Chevy GMC Silverado Sierra 1500Description: 100% Brand New Items, Never Used Or Installed Heavy Duty Carbon Steel Front Adjustable Torsion Keys This lift kit will raise your vehicle by a true 3" in the front and 2" in the rear. (Note: 3" and 2" is not the thickness of the lift kit.) Billet Aluminum Rear Blocks designed for superior strength Precision CNC milled for a perfect fit Shock Extenders help Shocks to Maintain Full Motion Ratio Plus Sized Tires can be installed with this