The Cletrac ED is an agricultural crawler tractor produced by Cletrac from 1938 to 1941. It features a Hercules 3.7L 4-cylinder liquid-cooled diesel engine, a 3-speed gear transmission with 1 reverse, and delivers 30.5 hp at the drawbar and 38 hp at the belt. The tractor has an open operator station and runs on 8-inch wide tracks. It weighs 5950 lbs and measures 105.5 inches in length and 55.25 inches in height to the steering wheel. The Cletrac ED was available in variants with different engines including Hercules gas and Buda diesel engines.