Sierra Classic 2500 4WD V8-8.1L (2007)
Coolant: Capacity Specifications
COOLING SYSTEM CAPACITY
HD AUTOMATIC TRANSMISSION
With Engine Fan Driven cooling system ..................................................................................................................................... 25.0 quarts (23.7 liters)
AUTOMATIC TRANSMISSION
With Engine Fan Driven cooling system ..................................................................................................................................... 26.9 quarts (25.5 liters)
MANUAL TRANSMISSION
With Engine Fan Driven cooling system ..................................................................................................................................... 27.1 quarts (25.6 liters)
NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.