Gibson produced its A farm tractor model in United states with a Open operator station cabin. Talking dimensions and weight, this model weighs 875 lbs or 396 kg while maintaining a wheelbase of 42 inches [106 cm]. This tractor can fit ag tires of 4.00x12 front and 4.00x12 back . This Gibson A is powerd by a gasoline engine it has 23 ci or 0.4 L 1 cylinders ,it can produce 6 hp or 4.5 kW. This machine has 4x2 2WD wheel drive system,3 forward and 1 reverse gear transmission system.