Allis Chalmers produced its T-811 lawn tractor model From 1982 Until 1985 in United states this exact model was priced at 2,999 USD with a Open operator station cabin. Talking dimensions and weight, this model weighs 450 lbs 204 kg has 38 inches 96 cm of width, 67 inches 170 cm of length . This tractor can fit lawn tires of 15x6.00-6 front and 15x6.00-6 back . This Allis Chalmers T-811 it has 399 cc or 24.36 ci 1 cylinders the fuel tank capacity is 2.2 gal 8.3 L. This machine has 4x2 2WD wheel drive system,3 forward and 1 reverse Vari-Shift transmission system.