2013 year model, 4 wheel drive with Pro Drive! Pre-DEF, all PIPS are completed & updated, new conveyor augers w/ new front plate, new vertical auger & gear box, chopper, 5-speed feeder house, 520/85R42 front duals, Mauer Bin Extension, rear spreader, very good machine! Showing only 2910 engine hours and 1825 separator hours! SN: 1H0S670STD0757157