8-Speed TorqueFlite Automatic (DFK)
8-Speed TorqueFlite Automatic (DFL)
6-Speed Automatic
8-Speed Automatic -inc: Active Grille Shutters, Electronic Shift
8-Speed TorqueFlite Automatic -inc: Rotary Shifter, Active Grille Shutters, Electronic Shift
8-Speed Automatic
8-Speed TorqueFlite Auto
8-Speed TorqueFlite Automatic
8-Speed TorqueFlite Automatic (DFK) -inc: Rotary E-Shift, Active Grille Shutters, Electronic Shift
8-Speed TorqueFlite Automatic (DFK) (DISC)
Transmission, 6-speed automatic, heavy-duty electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine or (LC8) 6.0L V8 SFI Gaseous engine.)
Cooling, auxiliary external transmission oil cooler
Transmission, 6-speed automatic, heavy-duty electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine.)