Brockway produced its 49D farm tractor model From 1949 Until 1952 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 3600 lbs or 1632 kg has , 114 inches [289 cm] of length and 66 inches [167 cm] of height while maintaining a wheelbase of 75 inches [190 cm] the front tread is about 48 to 76 inches while the rear tread is 48 to 76 inches . This tractor can fit ag tires of 5.5x16 front and 5.5x16 back . This Brockway 49D is powerd by a diesel engine it has 157 ci or 2.6 L 4 cylinders. This machine has 4x2 2WD wheel drive system,4 forward and 1 reverse transmission system.