Electronic 6-Speed Automatic -inc: tow/haul mode
6-Speed Automatic -inc: SVT specific off-road mode transmission shift schedule
Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
Cooling, auxiliary external transmission oil cooler (Included and only available with (L83) 5.3L EcoTec3 V8 engine.)