International Harvester produced its D-320 farm tractor model From 1956 Until 1962 in United states with a Open operator station cabin and more than 13,298 units were build. Talking dimensions and weight, this model weighs 2880 lbs or 1306 kg has 64.5 inches [163 cm] of width, 108.25 inches [274 cm] of length and 61 inches [154 cm] of height and a ground clearance of 15.375 inches [39 cm] the front tread is about 49.25 to 80.75 inches while the rear tread is 49.25 to 74.75 inches . This tractor can fit ag tires of 5.00x16 front and 5.00x16 back . This International Harvester D-320 is powerd by a diesel engine it has 99.5 ci or 1.6 L 3 cylinders ,it can produce 20 hp or 14.9 kW at 1750 (rpm), the fuel tank capacity is 7.1 gal or 26.9 L. This machine has 4x2 2WD wheel drive system,6 forward and 1 reverse transmission system.