Caterpillar produced its D9R industrial tractor model From 1996 Until 2003 in United states with a Cab optional with available air-conditioning cabin. Talking dimensions and weight, this model weighs 79705 lbs or 36154 kg has 130.2 inches [330 cm] of width, 193.3 inches [490 cm] (tractor) of length and 157.4 inches [399 cm] of height the front tread is about 88.6 inches while the rear tread is 88.6 inches . This tractor can fit industrial tires of 22-inch track front and 22-inch track back . This Caterpillar D9R is powerd by a diesel engine it has 1099 ci or 18.0 L 8 cylinders 32 valves ,it can produce 405 hp or 302.0 kW at 1900 (rpm), the fuel tank capacity is 235 gal or 889.5 L. This machine has crawler wheel drive system,3 forward and reverse transmission system.