WORK VEHICLE AND WORK VEHICLE SYSTEM

A work vehicle includes a body including a takeoff and landing section on which an unmanned aerial vehicle is capable of taking off and landing, a travel device supporting the takeoff and landing section and capable of traveling on the ground, and a tilt acquirer configured or programmed to acquire a tilt of the takeoff and landing section from a horizontal plane, and an attitude adjustment mechanism configured to adjust an attitude of the body in accordance with the tilt acquired by the tilt acquirer such that, in a case where the tilt is equal to or more than a threshold, the attitude adjustment mechanism is operable to adjust the attitude of the body to reduce the tilt below the threshold.