Pneumatic tire

Provided is a pneumatic tire excellent in durability. The present invention relates to a pneumatic tire including a breaker cushion and a breaker adjacent to the breaker cushion, wherein the breaker cushion is formed from a rubber composition for a breaker cushion, which contains a specific amount of an isoprene-based rubber and has a specific net sulfur content derived from crosslinking agents; and the breaker includes breaker cords topped with a rubber composition for a breaker cord topping, wherein a rubber vulcanizate obtained by vulcanizing the rubber composition for a breaker cushion alone at 170°C for 12 minutes, has an elongation at break of a specific value or more; and the net sulfur content derived from crosslinking agents in the rubber composition for a breaker cushion and the net sulfur content derived from crosslinking agents in the rubber composition for a breaker cord topping satisfy a specific relation.