8-Speed ZF Automatic -inc: stop/start (TSS), and single speed transfer box (high range only)
8-Speed ZF Automatic w/Paddle Shift -inc: stop/start (TSS), and twin speed transfer box (high/low range)
Transmission, 6-speed, electronic automatic with overdrive
Steering wheel, leather wrapped -inc: brake/transmission shift interlock
Tow/haul, cooler, auxiliary, heavy-duty, air-to-oil transmission oil cooler