The Huber 15-30 Farmer is a standard-tread tractor built in 1913 by Huber in Marion, Ohio, USA. It features a Sintz-Wallin 10.1L 2-cylinder liquid-cooled kerosene engine rated at 600 RPM. The tractor has a gear transmission and delivers 15 hp drawbar power and 30 hp belt power (claimed). It is a two-wheel drive with manual steering and an open operator station. The tractor weighs 7000 lbs (3175 kg).