The Cletrac E is an agricultural crawler tractor produced by Cletrac from 1934 to 1941 in Cleveland, Ohio, USA. It features a Hercules 3.7L 4-cylinder gasoline engine, a 3-speed gear transmission with dry disc clutch, and an open operator station. The tractor has a drawbar power of 24.6 hp (claimed) and a belt power of 29 hp (claimed). It rides on 13-inch wide tracks and weighs between 4950 and 6100 pounds. Optional rear PTO is available with a 540 rpm type. The Cletrac E was built for agricultural use with a crawler drive and spur gear final drives.