The Cletrac DG is an agricultural crawler tractor produced from 1936 to 1949 by Cletrac, a part of Oliver, built in Cleveland, Ohio, USA. It features a Hercules RXC 6-cylinder gasoline engine with 8.7L displacement, liquid-cooled vertical L-head design, and a 4-speed gear transmission with 2 reverse gears. The tractor has an open operator station and is driven by crawler tracks. It delivers claimed PTO power of 45.5 hp and tested drawbar power of 59.39 hp. The DG variant runs on gasoline, while the DD variant uses diesel. The tractor weighs 12,500 lbs and measures 128 inches in length and 67 inches in height.