GMC Terrain 5 Mode MPG by year
EPA combined, city, and highway gas mileage for every GMC Terrain 5 Mode model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2027 | 25 | 24 | 26 |
EPA combined, city, and highway gas mileage for every GMC Terrain 5 Mode model year.
| Year | Combined | City | Highway |
|---|---|---|---|
| 2027 | 25 | 24 | 26 |