The Cletrac 80D is an agricultural crawler tractor produced from 1933 to 1936 by Cletrac in Cleveland, Ohio, USA. It features a Hercules 11.6L 6-cylinder liquid-cooled diesel engine with an estimated 111.8 hp engine power for comparison. The tractor has a 3-speed gear transmission with dry clutch and a crawler drive. It has an open operator station and weighs 24,000 lbs. The 80D is equipped with 17-inch wide tracks and a belt pulley with a diameter of 24 inches and width of 15 inches. It was succeeded by the Cletrac FD model produced from 1936 to 1944.