GMC Hummer EV 3X MPG by year
EPA combined, city, and highway gas mileage for every GMC Hummer EV 3X model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2025 | 52 | 58 | 46 |
EPA combined, city, and highway gas mileage for every GMC Hummer EV 3X model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2025 | 52 | 58 | 46 |