| 摘要 |
An object of the present invention is to provide a pneumatic tire for a construction vehicle capable of suppressing deterioration in heat release property while maintaining high wear resistance especially when used as driving wheels. A central area 20 is provided with a central narrow groove 21 1 continuously extending along a tire circumferential direction in a zigzag form. Each side area 30 is provided with a side narrow groove 32. A width direction narrow groove 22 is provided The central narrow groove 21, the side narrow grooves 32 and the width direction narrow grooves 22 define plural polygonal block land portions 23 having five or more straight sides in the tread portion 10. The block land portions are lined in the tire circumferential direction to form two block arrays arranged next to each other. |
