A pneumatic tire capable of discharging static electricity from a vehicle to a road surface wherein the pneumatic tire includes a base portion, a cap portion and a conductive portion, wherein the base portion is formed by spirally winding a ribbon-like rubber strip continuously from one tread edge side to the other tread edge side, without interrupting, with a gap portion formed by separating the side edges of adjacent ribbon-like rubber strips, and wherein the gap portion is formed such that the ribbon-like rubber strip is locally bent.