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 ...

It’s pretty safe to say that wheels and tires can make or break the styling of a car. You can have a clapped-out rusty turd with a nice set of wheels and it will look pretty cool. On the opposite side ...

In short, tires are precisely-engineered pieces of rubber, chemicals, fabric and metal that are designed to provide traction, cushion road shock and carry a specified load under all kinds of ...

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 ...