We've explained dozens of times over the years the difference between P-metric and imperial tire sizes so we won't cover a whole lot of the same ground, but we really haven't published a conversion ...

In our Tire Talk forum, some of our readers have questioned the interchangeability of P-metric and Metric tire size designations. But answering this question is like asking how to solve the national ...

(Editor's Note: This story is part of our #TireBiz30 in which we feature one archived story every day of September to celebrate Tire Business' 30th anniversary. Each story represents one of the most ...