Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (L3B) 2.7L Turbo engine or (L84) 5.3L EcoTec3 B8 engine.)
Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (L84) 5.3L EcoTec3 V8 engine.)
Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Available on CK10543 models equipped with (L84) 5.3L EcoTec3 V8 engine. Included and only available on CK10743 models, (LM2) Duramax 3.0L Turbo-Diesel I6 engine or (L87) 6.2L EcoTec3 V8 engine.)
Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
Cooling, auxiliary external transmission oil cooler
Super ECT 6-Speed Automatic -inc: overdrive, sequential shift mode, tow/haul mode, lock up torque converter, transmission cooler and automatic transmission fluid warmer
Super ECT 6-Speed Automatic -inc: overdrive, sequential shift mode, tow/haul mode, console mounted shift lever, lock up torque converter, transmission cooler and automatic transmission fluid warmer
Super ECT 6-Speed Automatic -inc: overdrive, sequential shift mode and column mounted shift lever