Cummins X15 6 Cylinder 15 L Diesel 505 hp Engine, 2017 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller FO-20E318B-VXP 18-Speed Automated Transmission, Differential Lock, 18180 lb Front Axle, 46000 lb Rears, Meritor RT-46-160P Drive Axles, 4.10:1 Axle Ratio, 83380 lb GVWR, Air Ride Cab, Aluminum Wheels, 315/80R22.5 Front Tires, 11R24.5 Rear Tires, Steerable Air Lift Pusher Axle, Steerable Air Lift Tag Axle, Dual Steering Boxes, Double Frame, Airliner Air Ride Suspension, 281 in Wheelbase, PTO, Steel 4200Gal Tank, 4 in Suction Hose, Massport PTO Driven Pump, Showing 449,205