TorqShift 6-Speed Automatic -inc: SelectShift, tow/haul mode, small plastic urea tank and exhaust brake (B20 capability)
6-Speed Automatic w/SelectShift -inc: tow/haul mode
5-Speed TorqShift Automatic w/OD -inc: tow/haul mode
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.)