Allis Chalmers produced its CA farm tractor model From 1950 Until 1958 in United states with a Open operator station cabin and more than 39,499 units were build. Talking dimensions and weight, this model weighs 2,835 lbs or 1285 kg has , 125 inches [317 cm] of length and 73 inches [185 cm] of height while maintaining a wheelbase of 82 inches [208 cm] the front tread is about 6.25/13 inches while the rear tread is 52 to 80 inches . This tractor can fit ag tires of 5.00-15 front and 5.00-15 back . This Allis Chalmers CA is powerd by a gasoline engine it has 125.2 ci or 2.1 L 4 cylinders 8 valves the fuel tank capacity is 13 gal or 49.2 L. This machine has 4x2 2WD wheel drive system,4 forward and 1 reverse transmission system.