Mack 6 Cylinder Diesel Engine, 23846 Engine hrs, Mack Maxitorque 9-Speed Manual Transmission, 12000 lb Front Axle, 38000 lb Rears, 50000 lb GVWR, Aluminum Wheels, 425/65R22.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 232 in Wheelbase, PTO, 148 in Cab to Axle, 200 in Cab to End of Frame