Massey Ferguson produced its 1855 lawn tractor model From 1977 Until 1978 in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 860 lbs 390 kg has 45.5 inches 115 cm of width, 78 inches 198 cm of length while maintaining a wheelbase of 52 inches 132 cm and a ground clearance of 16 inches 40 cm the front tread is about 32 inches while the rear tread is 33.5 inches . This tractor can fit lawn tires of 18x8.50-8 front and 18x8.50-8 back . This Massey Ferguson 1855 it has 781 cc or 47.7 ci 2 cylinders the fuel tank capacity is 3.5 gal 13.2 L. This machine has 4x2 2WD wheel drive system,infinite (2-range) forward and reverse Sundstrand HT 90 transmission system.