McCormick-Deering 15-30

The McCormick-Deering 15-30 is a standard-tread farm tractor produced from 1923 to 1929 by McCormick-Deering, a part of International Harvester. Built in Milwaukee, Wisconsin, USA, it features a 6.3L 4-cylinder kerosene engine, a 3-speed gear transmission, and two-wheel drive with manual steering. The tractor has a claimed drawbar power of 15 hp and belt power of 30 hp, with tested drawbar and belt powers higher. It weighs 6000 lbs and rides on steel tires sized 34x6 front and 50x12 rear. The operator station is open, and the tractor was designed for farm use during the 1920s.