Item Description: Placement on Vehicle: Front + Rear Front Lift Height: 1-3 inch (Adjustable) Rear Lift Height: 2 inch U-Bolt Spec: M16x1.5 Square/ Long 13.15 inch (334 mm) Material: Steel Color: Black Vehicle Fitment: For 2011-2019 Chevrolet Silverado 2500HD/ 3500HD For 2011-2019 GMC Sierra 2500HD/ 3500HD **Torsion Bar Suspension Only **NOT Compatible With 2020+ Models With New Body Style **NOT Fit Models with Factory Overload Springs or Dually Models General Questions: .
