2011 Caterpillar CS56 Vibratory Smooth Drum Roller, 3,761 Hrs Showing, 156 Hp, Caterpillar C6.6, Diesel, Water Cooled Engine, Electric Start, Hydrostatic Transmission, 60"' Diameter, 84" Width, Enclosed Cab W/Air, Drum Drive, 23.1-26 R3 Tires, SN: CAT0CS56TC5S01482