Fuel Tank Capacity - GMC 2003 GMT560 T-Series Owner's Manual

7.8L
Capacities (volumes) shown are for normal refill. Add oil as indicated when the oil filter element is changed.
Capacities given are approximate -- keep level within the operating range. Do not operate with fluid level below
the ADD line.
Standard
Optional*
*Two 50-gallon (189 L) tanks
Above capacities are approximate.
Crankcase Capacity
Application

Fuel Tank Capacity

Application
Capacity
Capacity w/o filter
11.0 quarts (10.4 liters)
Capacities
English
50.0 gallons
100.0 gallons
Capacity w/ filter
14.0 quarts
(13.2 liters)
Metric
189.3 liters
378.5 liters
5-75