Transmission, 10-speed automatic with Electronic Transmission Range Selector (ETRS), electronically controlled with overdrive, tow/haul mode and steering column paddle shifters
Includes Cruise Grade Braking and Powertrain Grade Braking. Included and only available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.
Requires The Following Options: Exhaust, dual with polished outlets,Seats, front bucket with center console and Engine, Duramax 3.0L Turbo-Diesel I6
Excludes The Following Options: Black Chrome exhaust tip, (dealer-installed),Engine, 5.3L EcoTec3 V8,Engine, 6.2L EcoTec3 V8 and Transmission, 10-speed automatic with Electronic Transmission Range Selector, (ETRS), electronically controlled with overdrive, tow/haul mode and steering column paddle shifters
Requires One Of The Following Options: Engine, 6.2L EcoTec3 V8,Engine, Duramax 3.0L Turbo-Diesel I6 or Engine, 5.3L EcoTec3 V8