Caterpillar produced its D9G industrial tractor model From 1961 Until 1974 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 64400 lbs or 29211 kg has 120 inches [304 cm] of width, 217 inches [551 cm] of length and 103 inches [261 cm] of height the front tread is about 90 inches while the rear tread is 90 inches . This tractor can fit industrial tires of 24-inch tracks front and 24-inch tracks back . This Caterpillar D9G is powerd by a diesel engine it has 1473 ci or 24.1 L two cylinders gas pony motor ,it can produce 385 hp or 287.1 kW the fuel tank capacity is 200 gal or 757.0 L. This machine has crawler wheel drive system,3 forward and reverse transmission system.