Exterior trim panel assembly and vehicle

The vehicle comprises a vehicle door, a window frame of the vehicle door is internally provided with a glass trough, the glass trough is used for installing vehicle window glass, the exterior trimming panel assembly comprises an exterior trimming panel and a sealing piece, the exterior trimming panel is used for being installed on the side of the window frame, and the sealing piece is used for sealing the exterior trimming panel. The sealing piece comprises a base body and a first lip edge which are connected, the side, away from the first lip edge, of the base body is connected to the exterior trimming panel, and the side, away from the base body, of the first lip edge is used for abutting against the vehicle window glass so as to seal a gap between the exterior trimming panel and the vehicle window glass. According to the technical scheme, the gap between the exterior trimming panel and the vehicle window glass is sealed, so that wind noise at the gap is reduced, and the NVH performance of a vehicle is impr