1989 Gehl 170 Grinder Mixer, Auger Style Mixer, 540 PTO, 1 Axles, Pin Hitch, 115-145HP Required HP, Mix Tank 135 Bu Discharge, 12-20FT Vertical Auger Mixing, 4 Interchangeable Screens, Heavy-duty Hammer Mill For Hay & Grain, Hyd Driven Discharge, 12.5L 15 Tires, SN: 12744