Vehicle

A vehicle, comprising:

• a vehicle body frame;
• a drive unit, provided in the vehicle body frame and causing the vehicle body frame to move with respect to a road surface;
• a roller, provided to be able to be lifted and lowered with respect to the vehicle body frame and displaceable to a landing position in contact with the road surface and a lifting position away from the road surface;
• a lifting device, lifting or lowering the roller between the landing position and the lifting position;
• a position specifier, provided in the vehicle body frame and detecting a position of the vehicle;
• and
• a control device, controlling the drive unit and the lifting device, wherein
• the control device comprises an inclination specifier that specifies a road surface inclination angle of the road surface at the position of the vehicle based on a detection result of the position specifier, and,
• in response to a lifting prohibition condition comprising a condition related to the road surface inclination angle being satisfied, the control device controls the lifting device to prohibit the roller from occupying the lifting position.