GMC Hummer EV SUV 3X Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2025
52 MPG combined
Latest Model
2025
52 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2025 | Electricity EV | 58 | 46 | 52 | $1,450 | Details → |
MPG by year — EPA official data.
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2025 | Electricity EV | 58 | 46 | 52 | $1,450 | Details → |