The Cletrac BG is an agricultural crawler tractor produced by Cletrac from 1937 to 1951 in Cleveland, Ohio, USA. It features a Hercules 4.6L 6-cylinder gasoline engine, a 4-speed gear transmission with 2 reverse speeds, and an open operator station. The tractor delivers a claimed drawbar power of 38 hp and belt power of 50 hp, with tested drawbar and belt powers of 28.27 hp and 39.07 hp respectively. It weighs 8775 lbs and offers multiple track width options. Variants include the BG gasoline model, BD diesel model, and BGH hillside model.