Brian Cooley is CNET's Editor at large and has been with the brand since 1995. He currently focuses on electrification of vehicles but also follows the big trends in smart home, digital healthcare, 5G ...

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 string of letters and numbers wrapped around your tire sidewall is not decoration. It is a compact spec sheet that tells you what the tire is, how much weight it can safely carry, how fast it is ...