Massey-Harris produced its Pony 811 farm tractor model From 1951 Until 1951 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 1764 lbs or 800 kg has 55.9 inches [141 cm] of width, 99.2 inches [251 cm] of length and 59.8 inches [151 cm] of height while maintaining a wheelbase of 66.9 inches [169 cm] and a ground clearance of 21.3 inches [54 cm] the front tread is about 40.9 to 68.9 inches while the rear tread is 40.9 to 68.9 inches . This tractor can fit ag tires of 4x15 front and 4x15 back . This Massey-Harris Pony 811 is powerd by a gasoline engine it has 74.5 ci or 1.2 L 4 cylinders ,it can produce 15.8 hp or 11.8 kW at 1850 (rpm), the fuel tank capacity is 6.9 gal or 26.1 L. This machine has 4x2 2WD wheel drive system,3 forward and 1 reverse transmission system.