Commercial vehicle roof lamp assembly and vehicle

The invention relates to a commercial vehicle top lamp assembly and a vehicle, and relates to the technical field of automobile parts, the commercial vehicle top lamp assembly comprises a top lamp shell, the top lamp shell is used for partially extending into a top lamp inlet in a ceiling trim panel, a vertical positioning structure and a plane positioning structure are arranged on the top lamp shell, and the plane positioning structure is used for being arranged between the top lamp shell and the top lamp inlet; the vertical positioning structure is arranged on the side, extending into the top lamp inlet, of the top lamp shell and used for abutting against the top lamp support. The ceiling lamp mask is arranged on the side, away from the ceiling interior trimming panel, of the ceiling lamp shell, the ceiling lamp mask is connected with the ceiling lamp shell through a clamping structure, and the relative position of the ceiling lamp mask and the ceiling lamp shell is limited. Due to the fact that the positio