Paccar MX-13 6 Cylinder 12.9 L Diesel 375 hp Engine, 2015 US EPA Label, Positive Air Shutoff, Webasto Engine Coolant Heater, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Triple Differential Locks, 8977 kg Front Axle, 25854 kg Rears, Meritor RZ-XX-166PWT Drive Axles, 4.30:1 Axle Ratio, 34832 lb GVWR, Air Ride Cab, 24 in Mid Roof Sleeper Cab, Bunk Heater, Aluminum Wheels, 385/65R22.5 Front Tires, 11R24.5 Rear Tires, Neway Air Ride Suspension, 27 ...