Abstract: A work vehicle includes: a carrier box including: a front panel; a floor panel; a pair of left and right side panels; a rear gate supported by the floor panel in such a manner as to be capable of being opened and closed; and a lighting section including: a light configured to emit light backward; and a support panel attached to the front panel and supporting the light.

Abstract: A work vehicle includes: a carrier box including: a floor panel; a pair of left and right side panels; and a rear gate supported by the floor panel in such a manner as to be capable of being opened and closed, the side panels being provided with an engagement section to which a height extension is detachably attachable, the rear gate including: a first panel connected with the floor panel in such a manner as to be movable rotationally; and a second panel connected with the first panel in such a manner as to be movable rotationally, wherein attaching the height extension to the engagement section and positioning the second panel over the first panel provides an additional height for both of the side panels and the rear gate.