| 2007 | Chevrolet | Silverado 1500 Classic | LS, LT, WT | Standard Cab Pickup | RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar | We recommend using a C-Notch kit for additional travel; With factory front torsion bars; with Front Torsion Bar Suspension, with Short Bed |
| 2005 | Chevrolet | Silverado 1500 | LS, WT | Standard Cab Pickup | RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar | We recommend using a C-Notch kit for additional travel; With factory front torsion bars; with Front Torsion Bar Suspension, with Short Bed |
| 2006 | Chevrolet | Silverado 1500 | LS, LT, WT | Standard Cab Pickup | RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar | We recommend using a C-Notch kit for additional travel; With factory front torsion bars; with Front Torsion Bar Suspension, with Short Bed |
| 2007 | GMC | Sierra 1500 Classic | SL, SLE, WT | Standard Cab Pickup | RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar | We recommend using a C-Notch kit for additional travel; With factory front torsion bars; with Front Torsion Bar Suspension, with Short Bed |
| 2001 | GMC | Sierra 1500 | C3 | Extended Cab Pickup | AWD | 6.0L V8 | | |
| 2002 - 2004 | GMC | Sierra 1500 | Denali | Extended Cab Pickup | AWD | 6.0L V8 | | |
| 2005 | GMC | Sierra 1500 | SLE, WT | Standard Cab Pickup | RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar | We recommend using a C-Notch kit for additional travel; With factory front torsion bars; with Front Torsion Bar Suspension, with Short Bed |
| 2006 | GMC | Sierra 1500 | SL, SLE, WT | Standard Cab Pickup | RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar | We recommend using a C-Notch kit for additional travel; With factory front torsion bars; with Front Torsion Bar Suspension, with Short Bed |