Cletrac produced its DD farm tractor model From 1937 Until 1958 in United states with a Open operator station cabin and more than 5,624 units were build. Talking dimensions and weight, this model weighs 13300 lbs or 6032 kg has , 128 inches [325 cm] of length and 67 inches [170 cm] of height. This tractor can fit ag tires of tracks front and tracks back . This Cletrac DD is powerd by a diesel engine it has 474 ci or 7.8 L 6 cylinders the fuel tank capacity is 30 gal or 113.6 L. This machine has crawler wheel drive system,4 forward and 2 reverse transmission system.