John Deere produced its 400 industrial tractor model From 1965 Until 1971 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 4,720 lbs or 2140 kg has 74.5 inches [189 cm] of width, 126.9 inches [322 cm] of length while maintaining a wheelbase of 82 inches [208 cm] and a ground clearance of 13.25 inches [33 cm] the front tread is about 56 inches while the rear tread is 50 to 78 inches . This tractor can fit ag tires of 6.00-16 front and 6.00-16 back or industrial tires of 7.50-16 front and 13.6-28 back . This John Deere 400 is powerd by a diesel engine it has 180 ci or 3.0 L 4 cylinders ,it can produce 59 hp or 44.0 kW at 2500 (rpm), and has a torque of 145 lb-ft or 196.6 Nm at 1300 (rpm) the fuel tank capacity is 19.5 gal or 73.8 L. This machine has 4x2 2WD wheel drive system,8 forward and 4 reverse Direction Reverser transmission system.