Detroit Series 60 6 Cylinder 14.0 L Diesel 515 hp Engine, 2007 US EPA Label, Positive Air Shutoff, Webasto Engine Coolant Heater, Engine Brake, Allison Automatic Transmission, Double Differential Locks, 18000 lb Front Axle, 46000 lb Rears, 64000.0 lb GVWR, Air Ride Cab, Aluminum Wheels, 385/65R22.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 246 in Wheelbase, PTO, 2008 Advance 16000 L Steel Tank, Pintle Hitch, Cat Pump, Hour Meter Reads 1105