GMC Terrain Denali/AT4 (2026–present)
Small Sport Utility Vehicle 4WDgas
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VE
Storage spaces
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Fit reports from owners
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Fuel economy (EPA)
| Trim | Years | Fuel | Best combined MPGe | City | Highway |
|---|---|---|---|---|---|
| Terrain Denali/AT4 · AWD · Automatic 8-spd | 2026 | Regular Gasoline | 25 | 24 | 26 |