PROBLEM TO BE SOLVED: To provide an easy-to-install and easy-to-relocate device for disinfecting a vehicle, without excavating the ground.SOLUTION: The device for disinfecting a vehicle includes a pair of right and left plate-like tire disinfection vessels 1, 1 having a longitudinally slender shape in plan view, which are installed on the flat ground G. The right and left tire disinfection vessels 1, 1 are reliably coupled with and retained each other by cross beam members 9, 9.【課題】地面の掘削工事が不要で、設置・移設が容易な車両消毒装置を提供する。【解決手段】平坦な地面G上に設置される平面視縦細長形の左右一対の浅皿状タイヤ消毒槽1,1を備えている。また、横桁部材9,9によって、左右のタイヤ消毒槽1,1が確実に連結保持される。【選択図】図1