PURPOSE:To lower a car level as well as to make improvements in transport efficiency. CONSTITUTION:In a riding type traveling body 3 for farm working, which has a steering wheel 1 and a driver's seat 2 situated in a higher part than any other constitutent members of a car body, the steering wheel 1 and the driver's seat 2 are constituted to be free of turning round in the longitudinal direction of a machine body so as to make them lower than an ordinary driving state.