| 2005 | Chevrolet | Silverado 1500 | Base | RWD | 4.3L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit for additional travel; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance during installation; not all OEM wheels have the same inner barrel dimensions |
| 2005 | Chevrolet | Silverado 1500 | Base | RWD | 4.8L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2005 | Chevrolet | Silverado 1500 | Base | RWD | 5.3L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2005–2006 | Chevrolet | Silverado 1500 | Hybrid | RWD | 5.3L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2005–2006 | Chevrolet | Silverado 1500 | LS | RWD | 4.3L / 4.8L / 5.3L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2005 | Chevrolet | Silverado 1500 | LS | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2005 | Chevrolet | Silverado 1500 | SS | RWD | 6.0L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2005–2006 | Chevrolet | Silverado 1500 | WT | RWD | 4.3L / 4.8L / 5.3L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2007 | Chevrolet | Silverado 1500 Classic | Hybrid | RWD | 5.3L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
| 2007 | Chevrolet | Silverado 1500 Classic | LS / LT | RWD | 4.3L / 4.8L / 5.3L / 6.0L | Extended Cab Pickup | Lowering Rate: F: 3-4" / R: 6"; Recommend C-notch kit; With factory front torsion bars; Min. wheel size 17"; Check wheel-to-spindle clearance |
