6-speed automatic transmission w/OD
Trailer tow pkg-inc: class IV bumper-mounted hitch receiver, 7-pin wiring harness, upgraded radiator, super engine cooling, auxiliary transmission oil cooler
4-speed automatic transmission w/OD
Super engine cooling-inc: upgraded radiator & auxiliary transmission oil cooler
4-speed automatic transmission w/OD -inc: tow/haul mode (REQ: L20 Engine)
Driver info centre -inc: displays warnings & messages, trip odometer, engine hours, transmission temp, oil life, relearn tire position, remote key relearn, feature setting menus such as language function, compass, exterior temp
Brake/transmission shift interlock
HD 6-speed automatic transmission w/OD -inc: driver shift control, manual shifting mode
Driver info centre -inc: displays warnings & messages, trip odometer, engine hours, transmission temp, oil life, relearn tire position, remote key relearn, feature setting menus such as language function, compass, exterior temp, (4) menu buttons on the IP for additional vehicle info, customization & set/reset functions
4-speed automatic transmission w/OD -inc: tow/haul mode (REQ: LU3 or L20 Engine)
Driver info centre -inc: displays warnings & messages, trip odometer, engine hours, transmission temp, oil life, relearn tire position, remote key relearn, feature setting menus such as language function
4-speed automatic transmission w/OD -inc: tow/haul mode
2-mode 4-speed automatic transmission w/OD