International MaxxForce 9 6 Cylinder 9.3 L Diesel 310 hp Engine, 2008 US EPA Label, Engine Brake, Eaton Fuller Manual Transmission, Differential Lock, 11000 lb Front Axle, 20000 lb Rears, 31000 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5, Spring Suspension, 228 in Wheelbase, 14 ft 10 in x 102 in Bed, 32 in Flat Top Sleeper, Hour Meter Reads 6427