Torsion Bar Key
Front; Sierra 1500 Base Model; Allows Front Ride Height Changes up To 3.0 (In) Above OEM; Adjustable -1/2 To 1-1/2 Degrees; w/ 6 Stud Hub
Torsion Bar Key
Front; Sierra 1500 HD; w/ 8 Stud Hub; From Minus 1/2 To Plus 1-1/2 Degrees; Front Ride Height Changes Up To 2.0 (In) Above Original; Adjustable
Torsion Bar Key
Front; Sierra 1500 Base Model; w/ 6 Stud Hub; Adjustable -1/2 To 1-1/2 Degrees; Allows Front Ride Height Changes up To 3.0 (In) Above OEM