The numbers on a tire's sidewall provide information about its size, manufacture date, load rating, speed rating, and maximum ...

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 look like tiny letters buried in a sidewall code, but they shape how a car steers, stops, and feels long before anyone gets near the limit on the speedometer. Matching that rating ...