Electronic 6-Speed Automatic -inc: tow/haul and sport mode
Electronic 10-Speed Automatic -inc: tow/haul and sport mode and SelectShift w/progressive range select
Electronic 10-Speed Automatic -inc: tow/haul and sport mode
Transmission, 6-speed automatic, electronically controlled with overdrive -inc: tow/haul mode, cruise grade braking, powertrain grade braking
Auxiliary external transmission oil cooler