Clear tire speed rating chart with km/h and mph conversions, plus easy tips to choose the right tires for your car, EV, or winter driving.

The speed rating system was developed to help control the safe performance of tires at standardized speeds. A tire’s certified speed rating is given a letter from A to Z, ranging from 5km/h (3mph) to …

Wondering what your tire speed rating is? From W speed rating to V speed rating, we’ve got you covered. Use our chart to learn what speed rating means for your tire.

Tire speed rating codes are one of several important codes to pay attention to when you’re buying new or different tires. Let’s go over what they are, what they mean, whether they’re important and what to …

Tire speed ratings are set by the tire manufacturers and are an indication of the tire’s maximum speed capability in ideal conditions. The tire load index rating communicates how many pounds a tire can …

Get the information you need from our Tire Speed Rating Chart to purchase tires with a speed rating that is best suited for your vehicle. Learn more and buy tires online today at Goodyear.com.

Understand tire speed ratings and tread life with this helpful chart from the experts at BFGoodrich.

Find out your tire's speed ratings, what they are for, and how and where to find them.

This comprehensive chart shows the complete range of tire speed ratings. The letter designations may seem random (especially with H appearing between U and V), but this reflects the historical …

Sep 29, 2025 · Speed ratings inform automakers and vehicle owners of the maximum speed capability of their tires. Here’s everything else you should know about tire speed ratings.