2026 GMC Terrain range per tank
Combined range, Elevation FWD
400 miles per tank
- Tank
- 14.8 gal
- 27 mpg combined
- Highway range
- 414 miles
- City range
- 385 miles
- Fill-up
- $64.38
- Every trim
- 390 to 400 miles
- 4 trims
- Vs class median
- 23 miles below
- 140 SUVs (2026)
Gas $4.35 (EIA, week of Oct 5, 2026).
Miles per tank by trim
Source marks: two or more sources agreeone source
| Trim | Engine | Tank, gal | City mpg | Hwy mpg | Combined mpg | City, mi | Hwy, mi | Combined, mi | Fill-up |
|---|---|---|---|---|---|---|---|---|---|
| Elevation FWD | 1.5L | 14.8 | 26 | 28 | 27 | 385 | 414 | 400 | $64.38 |
| Elevation AWD | 1.5L 4cyl | 15.6 | 24 | 28 | 25 | 374 | 437 | 390 | $67.86 |
| AT4 AWD | 1.5L 4cyl | 15.6 | 24 | 26 | 25 | 374 | 406 | 390 | $67.86 |
| Denali AWD | 1.5L 4cyl | 15.6 | 24 | 26 | 25 | 374 | 406 | 390 | $67.86 |
Rivals
| Car | Cheapest trim | Range |
|---|---|---|
| 2026 GMC Terrain | Elevation FWD | 400 miles per tank |
| 2026 Chevrolet Equinox | LT FWD | 400 miles per tank |
| 2026 Ford Escape | Active FWD | 444 miles per tank |
| 2026 Mitsubishi Outlander | Plug-in Hybrid LE | 392 miles per tank |
| 2026 Subaru Forester | AWD | 481 miles per tank |
| 2026 Mazda CX-5 | 2.5 S AWD | 398 miles per tank |
| 2026 Nissan LEAF | S FWD | 303 miles per charge |
What this cannot tell you
EPA ratings. Real range differs.
Tank size from maker specs. Usable volume is less.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ
Gas price: U.S. Energy Information Administration, U.S. regular, week of Oct 5, 2026. EIA weekly prices