GMC 2010 T-Series Owner's Manual page 235

MD 3000; MD 3500 with PTO Provision
MD 3000; MD 3500 without PTO Provision
*Add 2 pints (1 L) when changing spin-on or remote filter.
See the Allison Automatic Transmission Operator's Manual for fluid check and maintenance information.
Transmission Fluid, Manual
FS5406; FS6406
RT8709B
RT8908LL
Wheel Nut Torque
8 Bolt Wheels
10 Bolt Wheels
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck the fluid level after filling.
Engine
Isuzu 6H
Capacities and Specifications (cont'd)
Application
Engine Specifications
RPO
LF8
Capacities
English
59.8 pt
52.0 pt
19.5 pt
26.0 pt
28.0 pt
400 ft lb
475 ft lb
Type
L6
Metric
28.1 L
24.6 L
9.2 L
12.3 L
13.2 L
540
640
Firing Order
1 5 3 6 2 4
5-87