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 ...

The many letters and numbers on your tire can be quite overwhelming and confusing to read, but they actually provide key details about the most important rubber in your car. For one, there's the tire ...

With lighter loads, you should be letting air out of your tires rather than pumping them up to improve fuel economy and tire longevity. Skillful truck drivers gear rpm to the load to save fuel when ...