For sale is this very rare American Seaman tractor, built in 1955 for the military, with its 2,5m Rototiller, in good running and driving condition. It is powered by a ca 100 HP detroit Diesel four cylinder 2 stroke blower engine coupled to a 5 speed forward, 1 reverse gearbox. The engines are also known under the Screaming Jimmy nickname, due to its high rev blower sound.