Two kinds or more of resin films having different surface roughnesses are pasted to an outer surface of a side portion of an unvulcanized tire, the unvulcanized tire is vulcanized and molded in a state of pasting the resin films, thereby, a pneumatic tire provided with two kinds or more of the resin films at the outer surface of the tire side portion to be able to be exfoliated therefrom is fabricated.