The specificationof 315/80R22.5 is as follows: The design of deepened drive pattern provides excellent grip ability, good braking performance and extended riding mileage Special design of tread compound enables lower heating, wear ability and fuel economy benefit Unique designs of inner liner compound and bead provide excellent air holding property and durability The dual purpose pattern based on circumferential grooves, the open shoulder design can reduce shoulder heating Suitable for drive tire of bus and truck.