Tires are rated according to their maximum speed, and knowing how to interpret tire speed codes can keep you safe on the road ...

Your Guide to Tire Speed Rating. When it comes to selecting new tires for your car, truck, or SUV, the tires' speed rating is just one of many factors you should consider.

The ratings run from M for 130 km/h to Y for 300 km/h. In North America, where the maximum legal limit is 75 mph or 122 km/h in some U.S. states, virtually every passenger car tire sold exceeds ...

Your tires are one of the most important parts of your car, but they still have their limits. Here's everything you should ...

Tire sidewalls are a jumble of numbers and letters. Let us help you decode the tire size, age, speed rating, and other important data that is found on a tire.

Every tire manufactured since 1979 needs to feature Uniform Tire Quality Grading (UTQG) markings that provide the treadwear, traction, and temperature ratings. Treadwear corresponds to how long a ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Buying car tires is easy. It ...

You may never achieve speeds like this at home, but all new car and truck tires sold in the United States have speed ratings on them. A tire's ability to deal with high speeds doesn't necessarily ...

An ultra high performance tire is denoted by a max speed rating of 149 mph or more. Tires that fall into these categories have very high levels of grip on dry tarmac. You can drive a car with ...