1957 Allis-Chalmers D17 2WD Tractor, Allis-Chalmers 3.7L 4-Cylinder, Gas, Water Cooled Engine, Power-Director, Partial Powershift, 8 Forward Speeds, 2 Reverse Speeds, Independent PTO, 540 PTO, Rear PTO Location, 6.00-16 Front Tires, 14.9-28 Rear Tires, Fenders