| 摘要 |
A pneumatic tire in which adequate performance on snow and icy roads and adequate performance on dry/wet roads are effectively achieved at the same time is provided. Tread section 16 of the pneumatic tire includes center main grooves 20 L and 20 R extending continuously in the circumferential direction of the tire, and shoulder main grooves 22 L and 22 R formed at a width direction outer sides of the tire. 2D sipes 23 L and 23 R are formed in center land portion 24 defined by center main grooves 20 L and 20 R. 2D sipes 36 L and 36 R are formed at second block arrays 26 L and 26 R adjacent to an outer side of the center main grooves 20 L and 20 R respectively in the width direction of the tire. 3D sipes 42 L and 42 R are formed at shoulder block arrays 54 L and 54 R adjacent to an outer side of shoulder main grooves 22 L and 22 R respectively in the width direction of the tire.
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