Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Muffler | ||||
| Extended Cab | ||||
| SWB | GMO | 25811701 | 1091.05 | |
| LWB | GMO | 25811688 | 965.65 | |
| Crew Cab | GMO | 25811700 | 1174.38 |
| Part | Manufacturer | OEM Part # | Price | Notes |
| Muffler | ||||
| Extended Cab | ||||
| SWB | GMO | 25811701 | 1091.05 | |
| LWB | GMO | 25811688 | 965.65 | |
| Crew Cab | GMO | 25811700 | 1174.38 |