John Deere produced its 8020 farm tractor model From 1961 Until 1964 in United states with a Open operator station cabin and more than 85 units were build. Talking dimensions and weight, this model weighs 19700 lbs or 8935 kg has 96 inches [243 cm] of width, 238 inches [604 cm] of length while maintaining a wheelbase of 120 inches [304 cm]. This tractor can fit ag tires of 23.1-26 front and 23.1-26 back or industrial tires of 18.00x25 front and 18.00x25 back . This John Deere 8020 is powerd by a diesel engine it has 425 ci or 7.0 L 6 cylinders ,it can produce 215 hp or 160.3 kW at 2100 (rpm), the fuel tank capacity is 106 gal or 401.2 L. This machine has 4x4 articulated 4WD wheel drive system,8 forward and 2 reverse transmission system.