This Kenworth has 236000 miles . Motor is a 6 NZ Cat motor with 550 horsepower paired with a New 18 speed transmission and a new 2250 clutch with a 2 year warranty. The Shift tower on the top transmission has been completely rebuilt with all new parts. The heater and air conditioner have all new wiring, controls,fans and compressor. The whole dash was redone along with many other features on this Semi .