315/45R21 Tires & Models

The 315/45R21 size of tire is 315mm wide, with 45mm of profile (the distance from the metal wheel to the ground) and is fitted to a 21-inch wheel.

Best Tires Icon Best 315/45R21 Tires

These are the best 315/45R21 tires as voted for by our visitors. You can also break these down and view the best in class too, such as best winter tires below.

Summer Tires Icon Best For Summer

All Tires Icon All 315/45R21 Tires

You can buy the following tires in the 315/45R21 size.