Patent ID: 10744822

Abstract:
A heavy duty tire comprises a tread portion 2 divided into two crown land regions 6, two middle land regions 7 and two shoulder land regions 8 by a center circumferential groove 3 having a width Wc, two middle circumferential grooves 4 having a width Wm and two shoulder circumferential grooves 5 having a width Ws. The distance LA from the shoulder circumferential groove 5 to the tire equator Co is more than the distance LB from the shoulder circumferential groove 5 to the tread edge TE. The width Wc and width Wm are more than 3.0 mm and less than 6.0 mm. The width Ws is more than 5.0 mm, and more than the width Wc and more than the width Wm. The crown and middle land regions 6 and 7 are each formed as a rib. The shoulder land regions 8 are each formed as a row of shoulder blocks 13.