6-speed automatic transmission w/OD -inc: tow/haul mode selector
Brake/transmission shift interlock
HD air-to-oil aux transmission oil cooler
Electronic variable 4-speed automatic transmission
Combination transmission/electronic cooler
Transmission, 6-speed automatic, electronically controlled with overdrive
Brake transmission shift interlock
Transmission, 4-speed automatic, electronic variable
Combination cooler, transmission, electronic
Auxiliary cooler, heavy-duty, air-to-oil transmission oil cooler