John Deere produced its 2850 farm tractor model From 1986 Until 1994 in United states with a ROPS cabin. Talking dimensions and weight, this model weighs 7694 lbs or 3489 kg has 81.4 inches [206 cm] of width, 167.1 inches [424 cm] of length and 100.3 inches [254 cm] (low-profile) of height while maintaining a wheelbase of 90 inches [228 cm] the front tread is about 53.5 to 79.1 inches while the rear tread is 59.1 to 78.7 inches . This tractor can fit ag tires of 10.00-16 front and 10.00-16 back . This John Deere 2850 is powerd by a diesel engine it has 239 ci or 3.9 L 4 cylinders ,it can produce 86 hp or 64.1 kW at 2300 (rpm), and has a torque of 232.3 lb-ft or 315.0 Nm at 1500 (rpm) the fuel tank capacity is 22.2 gal or 84.0 L. This machine has 4x2 2WD wheel drive system,16 forward and 8 reverse Hi-Lo transmission system.