Massey-Harris produced its 30 farm tractor model From 1946 Until 1952 in United states with a Open operator station cabin and more than 32,418 units were build. Talking dimensions and weight, this model weighs 3500 lbs or 1587 kg has , 128 inches [325 cm] of length and 74.3 inches [188 cm] of height while maintaining a wheelbase of 84.5 inches [214 cm] the front tread is about 7.5 to inches while the rear tread is 52 to 88 inches . This tractor can fit ag tires of 5.00-15 front and 5.00-15 back . This Massey-Harris 30 is powerd by a gasoline engine it has 162.4 ci or 2.7 L 4 cylinders the fuel tank capacity is 20 gal or 75.7 L. This machine has 4x2 2WD wheel drive system,5 forward and 1 reverse transmission system.