2001-2006 GMC Sierra 1500HD Full Suspension Lift Kit, Bilstein Shocks & Install Tool 4WD 2WD Shock Series:5100 Series Billet Aluminum is the best

Billet Aluminum is the best material to use when leveling your truck due to the sheer weight and amount of rebound your spring endures from daily driving

Unlike steel struts and blocks that are cut-out and welded together

Supreme Suspensions has the best products with the best prices

*Will not fit vehicles with Twin I-Beam Suspension or Twin Traction Beam Suspensions

2001-2006 GMC Sierra 1500HD Full Suspension Lift Kit, Bilstein Shocks & Install Tool 4WD 2WD Shock Series:5100 Series Billet Aluminum is the best2x Front Steel Lift Torsion Keys 2x Rear Billet Lift Blocks 2x Front Bilstein Shocks 2x Rear Bilstein Shocks 4x Premium Electrostatic Powder Coated U Bolts 1x Torsion Key Unloading Tool Installation Instructions IMPORTANT: May require extended U Bolts for overloads. Fits 8 Lug models ONLY. Our Max Torsion Key Lift Kits are engineered with twice the strength of the factory system and precision indexed to lift your truck without sacrificing ride