Hitachi produced its NTX550 farm tractor model in Japan. Talking dimensions and weight, this model weighs 4,123.4 lbs or 1870 kg has , 139.1 inches [353 cm] of length and 87.6 inches [222 cm] of height and a ground clearance of 17.3 inches [43 cm]. This tractor can fit ag tires of 8.3-20 front and 8.3-20 back . This Hitachi NTX550 is powerd by a diesel engine it has 148.5 ci or 2.4 L ,it can produce 54.2 hp or 40.4 kW at 2700 (rpm), the fuel tank capacity is 12.7 gal or 48.1 L. This machine has 4WD wheel drive system,.