PNEUMATIC TIRE

A pneumatic tire including an inner liner, the inner liner including a first layer including a first polymer composition having a polymer component containing not less than 5% by mass and not more than 70% by mass of an SIBS and not less than 30% by mass and not more than 95% by mass of a rubber component, and a second layer including a second polymer composition having a polymer component containing not less than 10% by mass and not more than 85% by mass of at least any of an SIS and an SIB and not less than 10% by mass and not more than 90% by mass of a rubber component, the first layer being placed inwardly in a tire radius direction, and the inner liner having an average thickness Gs in a buttress region Rs from a tire maximum width position to a position corresponding to a belt layer end Lu that is thinner than an average thickness Gb in a bead region Rb from the tire maximum width position to a bead toe.