| 2007 | Chevrolet | Silverado 1500 Classic | LS, LT, WT | Front and Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |
| 2003 | Chevrolet | Silverado 1500 | LS, LT, SS, WT | Front and Rear | Extended Cab Pickup, Standard Cab Pickup | 4WD, AWD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |
| 2004 - 2005 | Chevrolet | Silverado 1500 | LS, LT, SS, WT, Z71 Off-Road | Front and Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, AWD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |
| 2006 | Chevrolet | Silverado 1500 | LS, LT, WT | Front and Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |
| 2007 | GMC | Sierra 1500 Classic | SL, SLE, SLT, WT | Front and Rear | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |
| 2005 | GMC | Sierra 1500 | SLE, SLT, WT | | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |
| 2006 | GMC | Sierra 1500 | SL, SLE, SLT, WT | | Crew Cab Pickup, Extended Cab Pickup, Standard Cab Pickup | 4WD, RWD | 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 | Torsion Bar |