6-speed automatic transmission
4-channel aux transmission oil cooler
HD trailer tow pkg -inc: class IV hitch receiver, wiring harness w/4-pin & 7-pin connector, HD aux transmission oil cooler, HD radiator, electronic braking wiring kit
HD trailer tow pkg -inc: class IV hitch receiver, wiring harness w/4-pin & 7-pin connector, HD aux transmission oil cooler, HD radiator, electronic braking wiring kit, trailer sway control
Transmission, 6-speed automatic, electronically controlled with overdrive
Brake transmission shift interlock
Auxiliary cooler -inc: HD, air-to-oil transmission oil cooler