GMC Terrain (2025–present)
Small Sport Utility Vehicle 2WDgas63.5 cu ft max
Hatch
40
VE SCORE
Average Volumetric Efficiency for a small sport utility vehicle 2wd — cargo volume × EPA MPGe, ranked against class peers.
Storage spaces
Maximum cargo with rear seats folded
secondary source| Volume | 63.5 cu ft · 1799 L |
Source: www.vehiclesizes.com — secondary source · community verification wanted
Rear cargo behind rear seats
secondary source| Volume | 29.8 cu ft · 844 L |
Source: www.vehiclesizes.com — secondary source · community verification wanted
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Fuel economy (EPA)
| Trim | Years | Fuel | Best combined MPGe | City | Highway |
|---|---|---|---|---|---|
| Terrain · FrontWD · Automatic (variable gear ratios) | 2025–2026 | Regular Gasoline | 27 | 26 | 28 |
| Terrain · FrontWD · Automatic 8-spd | 2027 | Regular Gasoline | 26 | 25 | 28 |
| Terrain · AWD · Automatic 8-spd | 2025–2027 | Regular Gasoline | 25 | 24 | 28 |