Simplicity produced its 4040 PowrMax lawn tractor model From 1972 in United states with a Open operator station cabin. Talking dimensions and weight, this model has 43.3 inches 109 cm (min) of width, 83 inches 210 cm of length while maintaining a wheelbase of 56 inches 142 cm and a ground clearance of 15 inches 38 cm while the rear tread is 29.2 inches . This tractor can fit ag tires of 4.00x12 front and 4.00x12 back or lawn tires of 20x8-10 front and 20x8-10 back . This Simplicity 4040 PowrMax it has 816 cc or 49.8 ci 2 cylinders the fuel tank capacity is 3.8 gal 14.4 L. This machine has 4x2 2WD wheel drive system,infinite (3-range) forward and reverse Sundstrand 15 transmission system.