TRENCOR, 660B Trenchers / Cable Plows - Ride On, Cummins 6CTA8.3-C 6 Cylinder 250 hp 8.3 L Diesel Engine, 18 inch Wide x 169 inch Long Rock Trencher Chain, Discharge Conveyor, Hydraulic Leveling, 24 inch Triple Grouser Track ShoesSerial Number: 123