DESCRIPTION 2015 Mack Pinnacle CXU600 Truck (JM647), diesel engine, Eaton Fuller manual transmission, air ride suspension, air brakes, air conditioning, heat, AM/FM/CD radio, sliding fifth wheel plate, 295/75R22.5 tires, 19,230 engine hours, 457,608 miles. Serial Number: 1M1AW09Y9FM049064 Notes: There is a miss with the engine, but it runs and drives.