2000-2010 GMC Sierra 2500HD Full Lift Kit + Upper Arm Camber/Caster Alignment Kit Front:3" Thanks to the rounded design

Thanks to the rounded design

2007-2020 version : Does Not work with Automatic Load-Leveling Suspension

Supreme Suspension Add-a-Leaf rear lift kits are precision engineered to lift your truck and increase your towing capacity

6 x 135mm Bolt Pattern 87mm Center Bore

4x Premium Forged Steel Flat-Top U-Bolts

2000-2010 GMC Sierra 2500HD Full Lift Kit + Upper Arm Camber/Caster Alignment Kit Front:3" Thanks to the rounded designIncludes 2x Steel MAX Torsion Keys Includes 2x High Strength Steel Lift Blocks Includes 4x Premium Electrostatic Powder Coated U Bolts Includes Full Set of Machined Steel Cam Plates, Grade 10. 9 Bolts and Nuts Precision CNC Machined for Extreme Strength and Accurate Fit Proprietary Protective Coating to Prevent Oxidation, Corrosion & Rust Replace Worn out OEM Slotted Eccentrics & Prevent Unwanted Alignment Changes UCA Alignment Kit Allows for 1. 5