PROBLEM TO BE SOLVED: To provide a work vehicle in which, with no speed change operation with a multistage PTO speed change gear, an operator knows maximum rotational speed of PTO rotational power that is outputted from a PTO axis for each speed change stage of the PTO speed change gear.SOLUTION: A control device calculates scheduled maximum rotational speed of PTO rotational power that is outputted from the PTO axis when engine rotational speed change operation member is maximally operated, for each of a plurality of speed change stages of the PTO speed change gear, and lists the calculation result at a liquid crystal display part of a display device.SELECTED DRAWING: Figure 7