TorqShift 6-speed automatic transmission w/OD -inc: select shift, tow/haul mode
6-speed automatic transmission -inc: select shift, tow/haul mode, large plastic urea tank & gauge, exhaust brake (REQ: 99T Engine)
TorqShift 5-speed automatic transmission w/OD -inc: tow/haul mode (REQ: 99Y Engine)
5-speed automatic transmission w/start-off assist
5-speed automatic transmission
5-speed automatic transmission w/Autostick feature