Ford produced its 820 farm tractor model From 1955 Until 1957 in United states with a Open operator station cabin. Talking dimensions and weight, this model has , 113.6 inches 288 cm of length and 55.5 inches 140 cm of height while maintaining a wheelbase of 74.5 inches 189 cm and a ground clearance of 19 inches 48 cm the front tread is about 52 to 80 inches while the rear tread is 48 to 76 inches . This tractor can fit ag tires of 6x16 front and 6x16 back . This Ford 820 it has 4 cylinders 8 valves the fuel tank capacity is 14 gal 53.0 L. This machine has 4x2 2WD wheel drive system,5 forward and 1 reverse transmission system.