Caterpillar produced its D6 farm tractor model From 1941 Until 1947 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 16,695 lbs or 7572 kg has 80.5 inches [204 cm] (60" gauge) of width, 149.2 inches [378 cm] of length while maintaining a wheelbase of 85.625 inches [217 cm] and a ground clearance of 12.5 inches [31 cm] while the rear tread is 60 inches . This tractor can fit ag tires of 16-inch tracks front and 16-inch tracks back . This Caterpillar D6 is powerd by a diesel engine it has 525 ci or 8.6 L 2 cylinders pony engine the fuel tank capacity is 48 gal or 181.7 L. This machine has crawler wheel drive system,5 forward and 4 reverse transmission system.