Engine, 4.3L EcoTec3 V6 with Active Fuel Management, (285 hp [212 kW] @ 5300 rpm, 305 lb-ft of torque [413 Nm] @ 3900 rpm) (Requires (MYC) 6-speed automatic transmission.)
Transmission, 6-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Included and only available with (LV3) 4.3L EcoTec3 V6 engine or (L82) 5.3L EcoTec3 V8 engine.)
Engine, 2.7L Turbo (310 hp [231 kW] @ 5600 rpm, 348 lb-ft of torque [471 Nm] @ 1500 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, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard on models equipped with (L84) 5.3L EcoTec3 V8 engine or (L3B) 2.7L Turbo engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
Transmission, 8-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Standard on models equipped with (L84) 5.3L EcoTec3 V8 engine.)
Cooling, auxiliary external transmission oil cooler
Transmission, 10-speed automatic, electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content.)
Automatic Stop/Start (Standard on vehicles built before 6-7-2021. Most vehicles built on or after 6-7-2021 that are equipped with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start, which removes Automatic Stop/Start and its content. See dealer for details.)
Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
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 Turbo 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 (LM2) 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.)
Transmission, 10-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 and (AZ3) bench seat.)
Cooling, auxiliary external transmission oil cooler (Included and only available with V8 engines.)
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