A pneumatic tire 1 is provided in the tread portion 2 with crown blocks 21 each circumferentially divided into two block pieces 28, and shoulder blocks 9 each circumferentially partially divided into two block pieces 15. The block pieces 28 of the crown block 21 are a first block piece 28 A having an axially outer crown chamfer 30 abutting on a shoulder main groove 3, and a second block piece 28 B having no chamfer abutting on the shoulder main groove 3. The block pieces 15 of the shoulder block 9 are a first block piece 15 A having an axially inner shoulder chamfer 16 abutting on the shoulder main groove 3, and a second block piece 15 B having no chamfer abutting on the shoulder main groove 3. on both sides of the shoulder main groove 3, the axially inner shoulder chamfers 16 are partially circumferentially overlapped with the axially outer crown chamfers 30.
