There have been 2 technical service bulletins issued for the 2025 GMC Hummer Ev.
| Bulletin Date: | Apr. 30, 2024 |
| Component: | Equipment. |
| Bulletin Summary: | This informational bulletin provides information on information on available low gloss matte paint finishes. |
| Vehicles covered in this TSB: |
2024 GMC Hummer Ev,
2025 GMC Hummer Ev.
|
| Bulletin Date: | Apr. 26, 2024 |
| Component: | Structure. |
| Bulletin Summary: | This informational bulletin provides information for dealers/technicians on front license plate adapter bracket installation during pdi. |
| Vehicles covered in this TSB: |
2022 GMC Hummer Ev,
2023 GMC Hummer Ev,
2024 GMC Hummer Ev,
2025 GMC Hummer Ev.
|
| Bulletin Date: | Apr. 26, 2024 |
| Component: | Equipment. |
| Bulletin Summary: | This informational bulletin provides information for dealers/technicians on front license plate adapter bracket installation during pdi. |
| Vehicles covered in this TSB: |
2022 GMC Hummer Ev,
2023 GMC Hummer Ev,
2024 GMC Hummer Ev,
2025 GMC Hummer Ev.
|
Also see
GMC vehicle common problems.