2010 GMC T Series Fuel tank size
Depends on your version. Choose yours, or compare them here.
- Standard (Single) / Optional (Single) 50.0 gal
- Optional (Dual) - one 25-gallon and one 50-gallon tank 75.0 gal
- Optional (Dual) - two 50-gallon tanks 100.0 gal
50.0gal
Standard (Single) / Optional (Single)
75.0gal
Optional (Dual) - one 25-gallon and one 50-gallon tank
100.0gal
Optional (Dual) - two 50-gallon tanks
2010 GMC T Series Owner's Manual, PDF page 233
50.0 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Standard (Single) / Optional (Single) · PDF page 233
50.0 gal
Fuel tank size · Optional (Dual) - one 25-gallon and one 50-gallon tank · PDF page 233
75.0 gal
Fuel tank size · Optional (Dual) - two 50-gallon tanks · PDF page 233
100.0 gal
2010 GMC T Series Owner's Manual, PDF page 233
50.0 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Standard (Single) / Optional (Single) · PDF page 233
50.0 gal
2010 GMC T Series Owner's Manual, PDF page 233
75.0 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Optional (Dual) - one 25-gallon and one 50-gallon tank · PDF page 233
75.0 gal
2010 GMC T Series Owner's Manual, PDF page 233
100.0 galOpen the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Optional (Dual) - two 50-gallon tanks · PDF page 233
100.0 gal
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Standard (Single) / Optional (Single) | 50.0 gal | “50.0 gal” | PDF page 233 ↗ |
| Optional (Dual) - one 25-gallon and one 50-gallon tank | 75.0 gal | “75.0 gal” | PDF page 233 ↗ |
| Optional (Dual) - two 50-gallon tanks | 100.0 gal | “100.0 gal” | PDF page 233 ↗ |
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