Transmission, 6-speed automatic, HMD, 6L50 (Standard on Extended Cab and Crew Cab Short Box models. Requires (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Available on Crew Cab Long Box models.)
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine. Standard on Crew Cab Long Box models. Available on Crew Cab Short Box and Extended Cab models.)
Transmission, 6-speed automatic, HMD, 6L50
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine. Standard on Crew Cab models. Available on Extended Cab models.)
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine.)
Transmission, 6-speed automatic, HMD, 6L50 (Standard on Extended Cab models. Requires (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Available on Crew Cab models.)
Transmission, 6-speed automatic, HMD, 6L50 (Standard on Extended Cab and Crew Cab Short Box models. Requires (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Available on Crew Cab Long Box models.)
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine. Standard on Crew Cab Long Box models. Available on Crew Cab Short Box and Extended Cab models.)
Transmission, 6-speed automatic, HMD, 6L50
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine. Standard on Crew Cab models. Available on Extended Cab models.)
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine.)
Transmission, 6-speed automatic, HMD, 6L50 (Standard on Extended Cab models. Requires (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine. Available on Crew Cab models.)