DESCRIPTION 2014 Mack Pinnacle Truck (PZ13988, Unit 239), Mack MP8-445C diesel engine, mDrive transmission, air conditioning, heat, Am/Fm CD radio, cruise control, power windows & locks, tandem axle, full screw, air ride suspension, pusher axle, 295/75R22.5 tires, aluminum rims, shows 381,314 miles. Serial Number: 1M1AW07Y7EM040185 Notes: