Caterpillar produced its D4 farm tractor model From 1938 Until 1957 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 9970 lbs or 4522 kg has 62 inches [157 cm] (44" gauge) of width, 120.7 inches [306 cm] of length while maintaining a wheelbase of 61.125 inches [155 cm] and a ground clearance of 11.125 inches [28 cm] while the rear tread is 44 inches . This tractor can fit ag tires of 13-inch tracks front and 13-inch tracks back . This Caterpillar D4 is powerd by a diesel engine it has 350 ci or 5.7 L 4 cylinders and has a torque of 421 lb-ft or 570.9 Nm at 1000 (rpm) the fuel tank capacity is 20 gal or 75.7 L. This machine has crawler wheel drive system,5 forward and 1 reverse transmission system.