A tire comprising a tread section including a pair of circumferential main grooves extending in a tire circumferential direction, wherein the tread section includes: a center land region partitioned by the pair of circumferential main grooves; and a shoulder land region located outside in a tire width direction of the center land region and partitioned by one circumferential main groove of the pair of circumferential main grooves and a tread end, the center land region forms a dense structure, in which no main groove extending along the tire circumferential direction is formed and only a circumferential narrow groove extending in the tire circumferential direction and having a groove width narrower than the circumferential main groove is formed in the center land region, the shoulder land region includes a block partitioned by a plurality of shoulder lateral grooves crossing the shoulder land region in the tire width direction, the block is provided with a sipe extending in the tire width direction and having one end communicating with the one circumferential main groove, and on a corner part of the block at an intersection of the one circumferential main groove and a first shoulder lateral groove included in the plurality of shoulder lateral grooves, a first groove wall of the one circumferential main groove is provided with a projection projecting inward in the tire width direction, wherein the sipe is not formed at a tire circumferential position of the block where the projection is formed, at a tire circumferential position on a second groove wall of the one circumferential main groove corresponding to a tire circumferential position where the projection is formed, a recess recessed inward in the tire width direction is formed, an intersection between the second groove wall and an extension line of the sipe extending in the tire width direction is arranged in the recess, including an end part in the tire circumferential direction of the recess, and there is no sipe opening to the one circumferential main groove formed in the projection. the tread section includes: a center land region partitioned by the pair of circumferential main grooves; and a shoulder land region located outside in a tire width direction of the center land region and partitioned by one circumferential main groove of the pair of circumferential main grooves and a tread end, the center land region forms a dense structure, in which no main groove extending along the tire circumferential direction is formed and only a circumferential narrow groove extending in the tire circumferential direction and having a groove width narrower than the circumferential main groove is formed in the center land region, the shoulder land region includes a block partitioned by a plurality of shoulder lateral grooves crossing the shoulder land region in the tire width direction, the block is provided with a sipe extending in the tire width direction and having one end communicating with the one circumferential main groove, and on a corner part of the block at an intersection of the one circumferential main groove and a first shoulder lateral groove included in the plurality of shoulder lateral grooves, a first groove wall of the one circumferential main groove is provided with a projection projecting inward in the tire width direction, wherein the sipe is not formed at a tire circumferential position of the block where the projection is formed, at a tire circumferential position on a second groove wall of the one circumferential main groove corresponding to a tire circumferential position where the projection is formed, a recess recessed inward in the tire width direction is formed, an intersection between the second groove wall and an extension line of the sipe extending in the tire width direction is arranged in the recess, including an end part in the tire circumferential direction of the recess, and there is no sipe opening to the one circumferential main groove formed in the projection.