| Part | Manufacturer | OEM Part # | Price | Notes |
| Rear Axle |
| 7.50 & 7.625 Gear |
| Drive Shaft |
| Manual Trans |
| Regular Bed | GMO | 15036995 | 596.56 | |
| Long Bed |
| 1-Piece | GMO | 15088443 | 831.77 | |
| Extended Cab |
| Front & Rear | GMO | 15036998 | 447.13 | |
| Auto Trans |
| Regular Bed | GMO | 26051109 | 680.89 | Contact Dealer for most current part and price information. |
| Long Bed |
| 1-Piece | GMO | 15088444 | 598.88 | Contact Dealer for most current part and price information. |
| Extended Cab |
| Front | GMO | 12475527 | 735.86 | Contact Dealer for most current part and price information. |
| Rear | GMO | 26045225 | 745.00 | |
| 8.50 & 8.625 Ring Gear |
| Drive Shaft | GMO | 15036984 | 422.84 | |