McCormick-Deering 10-20 TracTracTor

The McCormick-Deering 10-20 TracTracTor is an agricultural crawler tractor produced from 1928 to 1931 by McCormick-Deering, a part of International Harvester. It was built in Chicago, Illinois, USA. The tractor is powered by an International Harvester 4.6L 4-cylinder liquid-cooled kerosene engine rated at 1000 RPM, with an estimated engine power of 22.2 hp and a claimed belt power of 20 hp (14.9 kW). It features a 3-speed gear transmission with 3 forward and 1 reverse gears and uses a crawler drive. The operator station is open. This model is part of a series that includes the McCormick-Deering T-20 produced from 1931 to 1939.