Air cleaner, heavy-duty, 11" diameter dry paper single element. Air cleaner canister standard with air restriction gauge. Back of cab location.
Front axle, 7275 lbs. (3300 kg), reverse Elliot "I"-beam
Assist steps
Fuel tank, 38.6 Gallon, (146L), rectangular fuel tank mounted between frame rail with electric type fuel pump (mounted in tank). Through the rail fuel fill.
Tires, front, 225/70R19.5 G
Engine, 6.6L V8 SIDI, GMPT-V8 8 cylinder V Iron block, four cycle overhead valve water cooled 6.6L SIDI V8 350 hp [261 kW] @ 4500 rpm, 425 lb.-ft of torque [575.8 N-m] @ 3800 rpm. Electronically controlled direct fuel injection. Six bolt main cap design for heavy-duty performance. Engine Control Module (ECM) and Transmission Control Module (TCM) engine control system. Engine cruise control, engine oil cooler, High Idle Mode (1200 rpm). (STD)