Cummins ISX12 6 Cylinder 11.9 L Ultra Low Sulfur Diesel 385 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 24966 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller Manual Transmission, 13200 lb Front Axle, 40000 lb Rears, Air Ride Cab, Aluminum Outer Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 204 in Wheelbase