Heavy-duty pneumatic tire.

摘要

Herein disclosed is a heavy-duty pneumatic tire wherein the notches formed in the projection row of the tread center region are deeper than the notches formed in the projection rows of the tread shoulder regions and wherein the total of those projected areas of the notches of the projection rows of the tread shoulder regions, which are taken upon the meridian section, is larger than the total of the projected areas of the notches of the projection row of the tread center region upon the median section.