HD 6-speed automatic transmission -inc: tow/haul mode, driver shift control, manual shift control
Aux external HD air-to-oil transmission oil cooler
6-speed automatic transmission w/OD -inc: HD oil cooler
6-speed automatic transmission w/OD -inc: HD oil cooler (REQ: LY6 Engine)
6-speed automatic transmission w/OD
HD transmission oil cooler
6-speed automatic transmission w/OD (N/A w/LMM Engine)