Coolant

Engine Coolant Capacity

Base Radiator
- With auxiliary rear heat 23.2 Quarts (22.0 Liters)
- With out auxiliary rear hear 20.6 Quarts (19.5 Liters)

Heavy Duty Trailer Tow Radiator
- With auxiliary rear heat 23.8 Quarts (22.5 Liters)
- With out auxiliary rear hear 21.1 Quarts (20.0 Liters)