Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Composite Assembly | ||||
| Without LTZ | ||||
| Right | GMO | 20997473 | 402.20 | |
| Left | GMO | 20997472 | 386.73 | |
| With LTZ | ||||
| Right | GMO | 20997475 | 405.68 | |
| Left | GMO | 20997474 | 405.68 |
| Part | Manufacturer | OEM Part # | Price | Notes |
| Composite Assembly | ||||
| Without LTZ | ||||
| Right | GMO | 20997473 | 402.20 | |
| Left | GMO | 20997472 | 386.73 | |
| With LTZ | ||||
| Right | GMO | 20997475 | 405.68 | |
| Left | GMO | 20997474 | 405.68 |