M-R-S produced its A-80B farm tractor model From 1967 Until 1980 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 17000 lbs or 7711 kg has 111 inches [281 cm] of width, 195 inches [495 cm] of length and 117 inches [297 cm] of height while maintaining a wheelbase of 118 inches [299 cm] and a ground clearance of 14 inches [35 cm] the front tread is about 80 inches while the rear tread is 80 inches . This tractor can fit ag tires of 18.00-26 front and 18.00-26 back . This M-R-S A-80B is powerd by a diesel engine it has 283.7 ci or 4.6 L 4 cylinders ,it can produce 141 hp or 105.1 kW at 2100 (rpm), and has a torque of 366 lb-ft or 496.3 Nm at 1600 (rpm). This machine has 4x4 4WD wheel drive system,20 forward and 4 reverse transmission system.