John Deere produced its 420 lawn tractor model From 1983 Until 1991 in United states this exact model was priced at 7,700 USD with a Open operator station cabin. Talking dimensions and weight, this model has 51.5 inches 130 cm of width, 77 inches 195 cm of length and 47.5 inches 120 cm of height while maintaining a wheelbase of 52 inches 132 cm the front tread is about 36 inches while the rear tread is 32/38.6 inches . This tractor can fit ag tires of 4.80x4.00-8 front and 4.80x4.00-8 back or lawn tires of 18x8.50-8 front and 18x8.50-8 back . This John Deere 420 it has 781 cc or 47.7 ci 2 cylinders the fuel tank capacity is 6.5 gal 24.6 L. This machine has 4x2 2WD wheel drive system,infinite (2-range) forward and reverse Sundstrand 90 transmission system.