Transmission, 6-speed automatic (Standard on Crew Cab models. Available on Extended Cabs.)
Transmission, 6-speed automatic (Included with (LCV) 2.5L I4 engine or (LWN) 2.8L Duramax Turbo-Diesel engine.)
Transmission, 8-speed automatic
Transmission, 8-speed automatic (Standard on Crew Cab Long Box models. Requires (LGZ) 3.6L DI DOHC V6 engine.)
Transmission, 8-speed automatic (Requires (LGZ) 3.6L DI DOHC V6 engine.)
Transmission, 6-speed manual (Extended Cab model only. Requires (LCV) 2.5L I4 engine and (GT5) 4.10 rear axle ratio.)
Transmission, 6-speed manual
Transmission, 8-speed automatic (Standard on Crew Cabs.)
Transmission, 6-speed automatic
6-Speed ECT Automatic -inc: lock up torque converter
6-Speed Automatic Super ECT -inc: lock up torque converter
5-Speed Manual
6-Speed Automatic Super ECT -inc: lock up torque converter,
6-Speed Manual
6-Speed Automatic Super ECT -inc: lock-up torque converter,