1999-2007(Classic) GMC Sierra 1500 Full Suspension Lift Kit w/ Tool , Shims, and Bilstein Shocks 4WD 4x4 sierra 1500 An incorrect pinion angle can

An incorrect pinion angle can cause drive line vibrations when driving at speeds

2x Rear Shock Extenders

NOTE: Trailblazer EXT Models can't accommodate more than 1" of Lift without Extended Shocks

5-3" front lift kit

or 3" rear Dodge Ram 3500 lift & leveling options to enhance the clearance

1999-2007(Classic) GMC Sierra 1500 Full Suspension Lift Kit w/ Tool , Shims, and Bilstein Shocks 4WD 4x4 sierra 1500 An incorrect pinion angle can2x Front Lift Steel Torsion Keys 2x Rear Billet Lift Blocks Anodized Black 2x Pinion Alignment Shims 4x Premium Electrostatic Powder Coated U Bolts 1x Torsion Key Unloading Tool 2x Front Bilstein Shocks 2x Rear Bilstein Shocks Installation instructions IMPORTANT: Fits 6 Lug models ONLY. May require extended U Bolts for overloads. Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift