Fuel Tank

FUEL TANK CAPACITY

1500 Series
Standard and Short Box 26.0 gallons (98.0 liters)
Long Box 34.0 gallons (128.7 liters)

2500 Series and 3500 Series 34.0 gallons (128.7 liters)

3500 Series Chassis Cab 50.0 gallons (189.0 liters)

3500 Series Chassis Cab
Front Tank 27.0 gallons (102.0 liters)
Rear Tank 23.0 gallons (if equipped) (87.0 liters)

NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.