8-Speed Automatic
8-Speed TorqueFlite Automatic
8-Speed TorqueFlite HD Auto -inc: Transfer Case Skid Plate Shield, Power Take-Off Right/Left
8-Speed Auto (8HP75-LCV)
Transmission, Allison 10-Speed automatic (Standard with (L8T) 6.6L V8 gas engine.)
Cooling, auxiliary external transmission oil cooler