2019 GMC Sierra 1500 Fuel tank size
Depends on your version. Choose yours, or compare them here.
- 1500 Series Standard and Short Box (Gas & 4WD Diesel) 24.0 gal
- 1500 Series Standard and Short Box (2WD Diesel) 22.0 gal
- 1500 Series Long Box 28.0 gal
24.0gal
1500 Series Standard and Short Box (Gas & 4WD Diesel)
22.0gal
1500 Series Standard and Short Box (2WD Diesel)
28.0gal
1500 Series Long Box
2019 GMC Sierra 1500 Owner's Manual, PDF page 437
90.9 L 24.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 1500 Series Standard and Short Box (Gas & 4WD Diesel) · PDF page 437
90.9 L 24.0 gal
Fuel tank size · 1500 Series Standard and Short Box (2WD Diesel) · PDF page 437
83.3 L 22.0 gal
Fuel tank size · 1500 Series Long Box · PDF page 437
106.0 L 28.0 gal
2019 GMC Sierra 1500 Owner's Manual, PDF page 437
90.9 L 24.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 1500 Series Standard and Short Box (Gas & 4WD Diesel) · PDF page 437
90.9 L 24.0 gal
2019 GMC Sierra 1500 Owner's Manual, PDF page 437
83.3 L 22.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 1500 Series Standard and Short Box (2WD Diesel) · PDF page 437
83.3 L 22.0 gal
2019 GMC Sierra 1500 Owner's Manual, PDF page 437
106.0 L 28.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 1500 Series Long Box · PDF page 437
106.0 L 28.0 gal
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 1500 Series Standard and Short Box (Gas & 4WD Diesel) | 24.0 gal | “90.9 L 24.0 gal” | PDF page 437 ↗ |
| 1500 Series Standard and Short Box (2WD Diesel) | 22.0 gal | “83.3 L 22.0 gal” | PDF page 437 ↗ |
| 1500 Series Long Box | 28.0 gal | “106.0 L 28.0 gal” | PDF page 437 ↗ |
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