Engine, 2.7L TurboMax (310 hp [231 kW] @ 5600 rpm, 430 lb-ft of torque [583 Nm] @ 3000 rpm) (Includes (KW5) 220-amp alternator and (MQE) 8-speed automatic transmission. Not available with (X31) X31 Off-Road Package or (NHT) Max Trailering Package.)
Transmission, 8-speed automatic, (Column shifter) electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard and only available with (L3B) 2.7L TurboMax engine.)
Transmission, 10-speed automatic, (Column shifter) electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking
Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
Transmission, 10-speed automatic with Electronic Precision shift, electronically controlled with overdrive, and tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking
Cooling, auxiliary external transmission oil cooler
Transmission, 8-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 TurboMax engine.)
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
Shifter, Electronic Transmission Range Selector includes steering column paddle shifters (Deleted when (RG7) Fleet LTZ Base Content Delete is ordered.)
Cooling, auxiliary external transmission oil cooler (Not available with (LZ0) Duramax 3.0L Turbo-Diesel I6 engine.)
Seats, front bucket with centre console (Includes (EPH) Electronic Transmission Range Selector (console mounted).) (Includes (EPH) Electronic Transmission Range Selector (console mounted). Deleted when (RG7) Fleet LTZ Base Content Delete is ordered.)
Centre Console, floor-mounted with cup holders, Wireless Charging, power cord management, hanging file folder capability; includes removable storage tray (Includes (EPH) Electronic Transmission Range Selector (console mounted).) (Includes (EPH) Electronic Transmission Range Selector (console mounted) Deleted when (RG7) Fleet LTZ Base Content Delete is ordered.)
Shifter, Electronic Transmission Range Selector includes steering column paddle shifters
Seats, front bucket with centre console (Includes (EPH) Electronic Transmission Range Selector (console mounted).)
Centre Console, floor-mounted with cup holders, Wireless Charging, power cord management, hanging file folder capability; includes removable storage tray (Includes (EPH) Electronic Transmission Range Selector (console mounted).)
Cooling, auxiliary external transmission oil cooler (Included and only available with V8 engines.)
Cooling, auxiliary external transmission oil cooler