2026 GMC Yukon and Yukon XL Fuel tank size
Depends on your version. Choose yours, or compare them here.
- Short Wheelbase 24.0 gal
- Long Wheelbase 28.0 gal
24.0gal
Short Wheelbase
28.0gal
Long Wheelbase
2026 GMC Yukon and Yukon XL Owner's Manual, PDF page 398
Short Wheelbase 90.8 L 24.0Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Short Wheelbase · PDF page 398
Short Wheelbase 90.8 L 24.0
Fuel tank size · Long Wheelbase · PDF page 398
Long Wheelbase 106.0 L 28.0
2026 GMC Yukon and Yukon XL Owner's Manual, PDF page 398
Short Wheelbase 90.8 L 24.0Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Short Wheelbase · PDF page 398
Short Wheelbase 90.8 L 24.0
2026 GMC Yukon and Yukon XL Owner's Manual, PDF page 398
Long Wheelbase 106.0 L 28.0Open the manual at this page ↗Added Oct 17, 2026 · Updated
See where it's printed
Fuel tank size · Long Wheelbase · PDF page 398
Long Wheelbase 106.0 L 28.0
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| Short Wheelbase | 24.0 gal | “Short Wheelbase 90.8 L 24.0” | PDF page 398 ↗ |
| Long Wheelbase | 28.0 gal | “Long Wheelbase 106.0 L 28.0” | PDF page 398 ↗ |
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