To provide a work vehicle in which seedling trays can be aligned and piled up more neatly than ever before, and the seedling trays can be easily taken out in view of a problem with a conventional work vehicle.SOLUTION: In a work vehicle provided with a planting device (3) for taking out pot seedlings from seedling trays in which the pot seedlings are arranged and planting them in a farm field, and a seedling tray storage unit (15) for storing the seedling trays in a traveling vehicle body (1), the seedling tray storage unit (15) is provided with a first storage part (16) for storing the seedling trays (8) and a second storage part (17) that inclines the seedling trays with respect to the first storage part, and is provided with guide means (19) for guiding the seedling trays from the first storage part (16) to the second storage part (17).SELECTED DRAWING: Figure 2【課題】本発明の課題は、従来の作業車両の課題に鑑み、苗トレイを従来に比べてよりきれいに整列させて積み上げると共に、苗トレイを取り出しやすい作業車両を提供することを目的とする。【解決手段】本発明は、走行車体(1)に、ポット苗が配置された苗トレイからポット苗を取り出して圃場に植え付ける植付装置(3)と、苗トレイを収容する苗トレイ収容部(15)を備えた作業車両において、苗トレイ収容部(15)には、苗トレイ(8)を収容する第1収容部(16)と、苗トレイを第1収容部に対して傾斜させた第2収容部(17)を備え、第1収容部(16)から第2収容部(17)へ苗トレイを案内する案内手段(19)を設ける。【選択図】図2