2024 Chevrolet Silverado 2500HD/3500HD Fuel tank size
Depends on your version. Choose yours, or compare them here.
- 2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) 36.0 gal
- 2500 Series and 3500 Series Standard Box (Double Cab Diesel) 29.4 gal
- 2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) 36.0 gal
- 2500 Series and 3500 Series Long Box (Regular Cab Diesel) 28.0 gal
- 3500 Series Chassis Cab – Front Tank 23.5 gal·40.0 gal
- 3500 Series Chassis Cab – Rear Tank 23.5 gal·40.0 gal
36.0gal
2500 Series and 3500 Series Standard Box (Except Double Cab Diesel)
29.4gal
2500 Series and 3500 Series Standard Box (Double Cab Diesel)
36.0gal
2500 Series and 3500 Series Long Box (Except Regular Cab Diesel)
28.0gal
2500 Series and 3500 Series Long Box (Regular Cab Diesel)
23.5gal
40.0gal
23.5gal
40.0gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF pages 399 and 400
I2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) 136.3 L 36.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) 136.3 L 36.0 gal
Fuel tank size · 2500 Series and 3500 Series Standard Box (Double Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Standard Box (Double Cab Diesel) 111.3 L 29.4 gal
Fuel tank size · 2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) 136.3 L 36.0 gal
Fuel tank size · 2500 Series and 3500 Series Long Box (Regular Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Long Box (Regular Cab Diesel) 106.0 L 28.0 gal
Fuel tank size · 3500 Series Chassis Cab – Front Tank · PDF page 400
I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 gal
Fuel tank size · 3500 Series Chassis Cab – Rear Tank · PDF page 400
I3500 Series Chassis Cab – Rear Tank 151.4 L 40.0 gal
Fuel tank size · 3500 Series Chassis Cab – Front Tank · PDF page 400
I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 gal
Fuel tank size · 3500 Series Chassis Cab – Rear Tank · PDF page 400
I3500 Series Chassis Cab – Rear Tank 151.4 L 40.0 gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF page 399
I2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) 136.3 L 36.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) 136.3 L 36.0 gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF page 399
I2500 Series and 3500 Series Standard Box (Double Cab Diesel) 111.3 L 29.4 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 2500 Series and 3500 Series Standard Box (Double Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Standard Box (Double Cab Diesel) 111.3 L 29.4 gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF page 399
I2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) 136.3 L 36.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) 136.3 L 36.0 gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF page 399
I2500 Series and 3500 Series Long Box (Regular Cab Diesel) 106.0 L 28.0 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 2500 Series and 3500 Series Long Box (Regular Cab Diesel) · PDF page 399
I2500 Series and 3500 Series Long Box (Regular Cab Diesel) 106.0 L 28.0 gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF page 400
I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 3500 Series Chassis Cab – Front Tank · PDF page 400
I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 gal
Fuel tank size · 3500 Series Chassis Cab – Rear Tank · PDF page 400
I3500 Series Chassis Cab – Rear Tank 151.4 L 40.0 gal
2024 Chevrolet Silverado 2500HD/3500HD Owner's Manual, PDF page 400
I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 galOpen the manual at this page ↗Added Oct 15, 2026
See where it's printed
Fuel tank size · 3500 Series Chassis Cab – Front Tank · PDF page 400
I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 gal
Fuel tank size · 3500 Series Chassis Cab – Rear Tank · PDF page 400
I3500 Series Chassis Cab – Rear Tank 151.4 L 40.0 gal
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) | 36.0 gal | “I2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) 136.3 L 36.0 gal” | PDF page 399 ↗ |
| 2500 Series and 3500 Series Standard Box (Double Cab Diesel) | 29.4 gal | “I2500 Series and 3500 Series Standard Box (Double Cab Diesel) 111.3 L 29.4 gal” | PDF page 399 ↗ |
| 2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) | 36.0 gal | “I2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) 136.3 L 36.0 gal” | PDF page 399 ↗ |
| 2500 Series and 3500 Series Long Box (Regular Cab Diesel) | 28.0 gal | “I2500 Series and 3500 Series Long Box (Regular Cab Diesel) 106.0 L 28.0 gal” | PDF page 399 ↗ |
| 3500 Series Chassis Cab – Front Tank | 23.5 gal | “I3500 Series Chassis Cab – Front Tank 89.0 L 23.5 gal” | PDF page 400 ↗ |
| 3500 Series Chassis Cab – Rear Tank | 40.0 gal | “I3500 Series Chassis Cab – Rear Tank 151.4 L 40.0 gal” | PDF page 400 ↗ |
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