John Deere produced its 770 farm tractor model From 1989 Until 1998 in United states with a Two-post ROPS cabin. Talking dimensions and weight, this model weighs 1930 lbs or 875 kg has 53.8 inches [136 cm] of width, 87.8 inches [223 cm] of length and 79 inches [200 cm] of height while maintaining a wheelbase of 61 inches [154 cm] and a ground clearance of 12 inches [30 cm] the front tread is about 37.5 inches while the rear tread is 40 inches . This tractor can fit ag tires of 5.00-12 (2WD) front and 5.00-12 (2WD) back or lawn tires of 25x8.50-14 front and 25x8.50-14 back . This John Deere 770 is powerd by a diesel engine it has 83.1 ci or 1.4 L 3 cylinders ,it can produce 23 hp or 17.2 kW at 2600 (rpm), the fuel tank capacity is 6.3 gal or 23.8 L. This machine has 4x2 2WD wheel drive system,8 forward and 2 reverse transmission system.