Learn how to read tire speed ratings and load indexes. Find how how to find tire speed ratings and load index and why they're important when buying new tires.

In short, it’s the fastest speed a tire can handle before it no longer performs as designed. The higher the speed rating, the better control and handling you’ll have at higher speeds. The speed rating system …

Learn what tire load and speed ratings mean, where to find them on your tires, and why respecting these markings matters when replacing tires.

Jan 30, 2026 · In this guide, you’ll learn what tire speed ratings mean, why they matter, how to read them, and how to pick the right tires for your vehicle. We’ve also included a complete tire speed …

What does “speed rating” mean on tires? The speed rating on a tire indicates the fastest speed a tire can handle before it affects the tire’s performance. Lower speed ratings (such as A8 or B) will mean …

Dec 22, 2025 · Learn how to read a speed index tires chart, what tire speed ratings mean, and how to choose the right speed index for safe, confident driving.

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

What are tire speed ratings (H, V, W, Y) explained. We break down the testing physics, safety risks, charts, and why speed ratings matter even if you drive 65 mph.

That final letter in your tire code is the speed rating - it tells you the maximum speed your tire can handle under its recommended load. An "H" rating, for example, means the tire can handle speeds up 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.