2025 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
2025 GMC Terrain Owner's Manual, PDF page 295
56.0 L 14.8 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · FWD · PDF page 295
56.0 L 14.8 gal
Fuel tank size · AWD · PDF page 295
59.0 L 15.6 gal
2025 GMC Terrain Owner's Manual, PDF page 295
56.0 L 14.8 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · FWD · PDF page 295
56.0 L 14.8 gal
2025 GMC Terrain Owner's Manual, PDF page 295
59.0 L 15.6 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · AWD · PDF page 295
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 295 ↗ |
| AWD | 15.6 gal | “59.0 L 15.6 gal” | PDF page 295 ↗ |
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