The International Harvester 8-16 Mogul Tractor was built from 1914 to 1917. The total production run with 14,065 tractors. It has a one-cylinder, hopper cooled engine.

International Harvester released their 12-25 Mogul Tractor, the little brother of the 30-60 Mogul tractor in 1913. Like the bigger horsepower model, the 12-25 Mogul is a two-cylinder opposed engine rated at 25 horsepower on the belt and 12 horsepower on the drawbar.