Simplicity produced its 6516 lawn tractor model From 1988 Until 1989 in United states with a Open operator station cabin. Talking dimensions and weight, this model has 37 inches 93 cm of width, 67 inches 170 cm of length while maintaining a wheelbase of 48.3 inches 122 cm. This tractor can fit lawn tires of 15x6.00-6 front and 15x6.00-6 back . This Simplicity 6516 it has 658 cc or 40.15 ci 2 cylinders the fuel tank capacity is 2.2 gal 8.3 L. This machine has 4x2 2WD wheel drive system,infinite forward and reverse transmission system.