Abstract: A vehicle panel roller hemming device includes roller hem equipment including: a positioning mechanism configured to position an outer panel on a hemming die by a locator; and a suction and fixing mechanism configured to suck and fix a lower face of the outer panel by a vacuum pad. The suction and fixing mechanism includes a pad base part; a skirt part continuously rising with a predetermined thickness from an edge of the pad base part and including an opening on an end edge thereof; a decompression space formed by an inner wall of the pad base part and an inner wall of the skirt part; and a suction through pipe penetrating the pad base part and communicating with the decompression space, and configured to suck air inside the decompression space.