2026 GMC Terrain Fuel tank size
Depends on your version. Choose yours, or compare them here.
- FWD 14.8 gal
- AWD 15.6 gal
14.8gal
FWD
15.6gal
AWD
2026 GMC Terrain Owner's Manual, PDF page 289
56.0 L 14.8 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · FWD · PDF page 289
56.0 L 14.8 gal
Fuel tank size · AWD · PDF page 289
59.0 L 15.6 gal
2026 GMC Terrain Owner's Manual, PDF page 289
56.0 L 14.8 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · FWD · PDF page 289
56.0 L 14.8 gal
2026 GMC Terrain Owner's Manual, PDF page 289
59.0 L 15.6 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · AWD · PDF page 289
59.0 L 15.6 gal
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| FWD | 14.8 gal | “56.0 L 14.8 gal” | PDF page 289 ↗ |
| AWD | 15.6 gal | “59.0 L 15.6 gal” | PDF page 289 ↗ |
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