Paccar MX-11 6 Cylinder 10.8 L Diesel Engine, Requires Diesel Exhaust Fluid, 11450 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Automated Transmission, 13200 lb Front Axle, 38000 lb Rears, Meritor MT-40-14X4 Drive Axles, 3.25:1 Axle Ratio, 51200 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5 Front Tires, 445/50R22.5 Super Singles Rear Tires, Air Ride Suspension, 179 in Wheelbase