Allis Chalmers produced its A farm tractor model From 1936 Until 1942 in United states with a Open operator's station cabin and more than 1,225 units were build. Talking dimensions and weight, this model weighs 7,175 lbs or 3254 kg has 63 inches [160 cm] of width, 140 inches [355 cm] of length and 66 inches [167 cm] of height. This tractor can fit ag tires of back . This Allis Chalmers A is powerd by a gasoline engine it has 510.5 ci or 8.4 L 4 cylinders. This machine has 4x2 2WD wheel drive system,4 forward and 1 reverse transmission system.