Transmission, 6 speed electronic automatic, flat towable
Brake/transmission interlock
Transmission, 6-speed, electronic automatic with overdrive
Transmission, 4-speed, electronic variable automatic
Tow/haul, Combination cooler, transmission, electronic
Steering wheel, leather wrapped -inc: brake/transmission shift interlock
Tow/haul, cooler, auxiliary, heavy-duty, air-to-oil transmission oil cooler