Tires have a lot markings on their sidewalls. Most of us know the basics, but in the next 11 minutes, we'll all become absolute know-it-alls about how to read just about every letter and number on a ...

The speed ratings of tires are more than just about the maximum allowable speed that the rubber can carry a load before failing, exploding, and causing a massive accident. It's one of the many numbers ...

High speed does not just shorten your reaction time, it quietly reshapes the rubber that keeps your car on the road. Push ...

You probably know that some of the alphabet soup on your tire's sidewall refers to its model and size, but tucked in with those details are also crucial safety grades. Among the most important is the ...

Choosing the right tires is important to getting the most out of your car. Just because tires all look more or less alike doesn't mean they all perform the same, especially when it comes to speed.

Tire speed ratings basically tell you how fast you can go before your tires turn into shrapnel. Your everyday grocery-getters can get away with, say, inexpensive S-rated tires that will hold together ...