Item Description: Placement on Vehicle: Front + Rear Front Lift Height: 1-3 inch (Adjustable) Rear Lift Height: 3 inch U-Bolt Spec: 9/16"-18 Square/ Long 11.22 inch (285 mm) Material: Steel Color: Black Vehicle Fitment: For 1999-2007 Chevrolet Silverado 1500 4WD Only For 1999-2007 GMC Sierra 1500 4WD Only **6 Lug Models With Torsion Bar Suspension Only **Will NOT Fit 2007 New Body Style Models General Questions: .
