Allis-Chalmers D17 2WD Tractor, 90 Hrs Showing, 4 Cylinder Gas, Power Steering, 3-Pt, Series 3, 4 Forward Gears, 1 Reverse, High And Low, 18.4-28 Rear Tires, 11L-15 Front Tires, 540 PTO, SN: D1768538