Cat C15 6 Cylinder Diesel Engine, Positive Air Shutoff, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Triple Differential Locks, 16000 lb Front Axle, 58000 lb Rears, Dana TD69-170P Drive Axles, 4.30:1 Axle Ratio, 74000 lb GVWR, Air Ride Cab, 50 in Mid Roof Sleeper Cab, Aluminum Wheels, 385/65R22.5 Front Tires, 11R24.5 Rear Tires, Dual Steering Boxes, Double Frame, 12 Airbags Suspension, 260 in Wheelbase, PTO, Trojan 18 ft Long Aluminium Body, M ...