The string of letters and numbers wrapped around your tire sidewall is not decoration. It is a compact spec sheet that tells ...

Nobody truly enjoys spending money on new tires. They’re expensive, wear more quickly than we’d like, and can be a real pain to determine the right kind. Those may come to mind when buying new rubber, ...

Dear Car Talk: Can you tell me why tire sizes are designated as they are? If I understand correctly, we have metric, English and a ratio. Like, a “235-75R15” tire is 235 millimeters wide, has a ...

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 ...