Turner-Simplicity produced its 12-20 farm tractor model From 1915 Until 1919 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 4000 lbs or 1814 kg has 68 inches [172 cm] of width, 128 inches [325 cm] of length and 60 inches [152 cm] of height while maintaining a wheelbase of 80 inches [203 cm] the front tread is about 48 inches while the rear tread is 48 inches . This tractor can fit ag tires of 6x30 (steel) front and 6x30 (steel) back . This Turner-Simplicity 12-20 is powerd by a kerosene engine it has 232 ci or 3.8 L 4 cylinders the fuel tank capacity is 15 gal or 56.8 L. This machine has 4x2 2WD wheel drive system,2 forward and 1 reverse transmission system.