An off-road vehicle contains a floor panel including a first inclined portion facing the seat and forming a foot rest and a second inclined portion disposed adjacent to and facing the seat and having an irregularly formed surface thereon to protect the driver against slipping upon entering and existing the vehicle. The second inclined portion has an angle of inclination less than that of the first inclined portion and has surface irregularities comprising longitudinally spaced flats interconnected by angularly displaced surface sections.