A kind of vehicle slope board, be what vehicle car body or ladder in be provided with storage device, extending apparatus is accommodated in storage device, and plate body group is provided on what extending apparatus, extending apparatus is expanded to outside vehicle by extending in car body or ladder, and on plate body system expansion what extending apparatus, so that wheelchair can by plate body group by vehicle outside (interior) be moved in vehicle (outer), and plate body system utilizes expansion mode, it is easy to use, and it is not likely to produce damage.一種車輛用斜坡板,係於車輛之車體或階梯內設置有收納裝置,收納裝置內收納有延展裝置,並於延展裝置上設置有板體組,延展裝置係由車體或階梯內延伸展開至車輛外,而板體組係展開於延展裝置上,俾使輪椅可藉由板體組由車輛外(內)移動至車輛內(外),且板體組係利用展開方式,使用操作簡便,且不易產生損壞。