McCormick-Deering produced its TD-40 farm tractor model From 1933 Until 1939 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 12400 lbs or 5624 kg has 63.75 inches [161 cm] of width, 140 inches [355 cm] of length and a ground clearance of 11.75 inches [29 cm]. This tractor can fit ag tires of 8/18/20/22/24/30-inch tracks front and 8/18/20/22/24/30-inch tracks back . This McCormick-Deering TD-40 is powerd by a diesel engine it has 460.7 ci or 7.6 L 4 cylinders the fuel tank capacity is 42 gal or 159.0 L. This machine has crawler wheel drive system,5 forward and 1 reverse transmission system.