Coolant

COOLING SYSTEM

BASE RADIATOR
With aux rear heat 20.7 quarts (19.6 liters)
Without aux rear heat 19.4 quarts (18.4 liters)

HEAVY DUTY TRAILER TOW RADIATOR
With aux rear heat 20.9 quarts (19.8 liters)
Without aux rear heat 19.7 quarts (18.6 liters)