Isuzu Motors Limited (Isuzu) is a Japanese automobile manufacturer. It manufactures and sells commercial vehicles, light commercial vehicles and engine components. The company manufactures heavy, medium, and light-duty trucks; passenger vehicle engines; sightseeing buses; route buses. It also manufactures and sells automotive, industrial and marine engines. Isuzu manufactures and assembles heavy, medium, and light-duty trucks through its Fujisawa Plant and engines through its Tochigi Plant in Japan.