2020 Toyota Tundra Fuel Tank Size
2020 Toyota Tundra fuel tank size: 26.4 gal (Standard fuel tank) or 38.0 gal (Large fuel tank). From the owner's manual, PDF page 608.
Depends on your version. Choose yours, or compare them here.
- Standard fuel tank 26.4 gal
- Large fuel tank 38.0 gal
26.4gal
Standard fuel tank
38.0gal
Large fuel tank
2020 Toyota Tundra Owner's Manual, PDF page 608
26.4 gal. (100.0 L, 22.0 Imp.gal.)Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed
Fuel tank size · Standard fuel tank · PDF page 608
26.4 gal. (100.0 L, 22.0 Imp.gal.)
Fuel tank size · Large fuel tank · PDF page 608
38.0 gal. (144.0 L, 31.7 Imp.gal.)
2020 Toyota Tundra Owner's Manual, PDF page 608
26.4 gal. (100.0 L, 22.0 Imp.gal.)Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed
Fuel tank size · Standard fuel tank · PDF page 608
26.4 gal. (100.0 L, 22.0 Imp.gal.)
2020 Toyota Tundra Owner's Manual, PDF page 608
38.0 gal. (144.0 L, 31.7 Imp.gal.)Open the manual at this page ↗Added Oct 24, 2026 · Updated
See where it's printed
Fuel tank size · Large fuel tank · PDF page 608
38.0 gal. (144.0 L, 31.7 Imp.gal.)
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Standard fuel tank | 26.4 gal | “26.4 gal. (100.0 L, 22.0 Imp.gal.)” | PDF page 608 ↗ |
| Large fuel tank | 38.0 gal | “38.0 gal. (144.0 L, 31.7 Imp.gal.)” | PDF page 608 ↗ |
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