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