Truck Fuel Tank Capacities

Since trucks vary a lot (light-duty pickups vs heavy-duty commercial trucks), here’s a general breakdown:


🚚 Truck Fuel Tank Capacities

1. Pickup Trucks (Light-Duty)

  • Ford F-150: 23 – 36 gallons (87 – 136 liters)
  • Chevrolet Silverado 1500: 24 – 34 gallons (91 – 129 liters)
  • Toyota Tundra: 22 – 38 gallons (83 – 144 liters)

2. Medium-Duty Trucks

  • Ford F-650 / F-750: 50 – 115 gallons (189 – 435 liters)
  • Isuzu NPR: ~30 – 55 gallons (113 – 208 liters)

3. Heavy-Duty Semi Trucks (18-Wheelers)

  • Usually two tanks on each side.
  • Freightliner / Kenworth / Volvo / Peterbilt:
    • 100 – 150 gallons (378 – 568 liters) per tank.
    • Total capacity: 200 – 300 gallons (757 – 1,135 liters).
Available early 2023. Preproduction model shown with optional features.

4. Special Heavy Trucks

  • Mining dump trucks (e.g., Caterpillar 797F): ~1,000 gallons (3,785 liters).
  • Military or long-haul trucks: Can have extended-range tanks up to 1,200+ gallons.


βœ… Summary:

  • Pickups: 20–40 gallons
  • Medium-duty: 30–115 gallons
  • Heavy-duty semis: 200–300 gallons (two tanks)
  • Super heavy/military: 500–1,200+ gallons