How to read tire size is complicated. Learn how to read tire size, use our tire size converter, or browse our tire size conversion charts.

Oct 9, 2024 · By knowing how to interpret the numbers and letters on a car tire, you can know the speed rating, temperature resistance, load index numbers, as well as the tire's width and rim diameter.

Aug 14, 2024 · Knowing how to read your tire is a helpful skill for buying the correct wheels and tires and determining a tire's age and its maximum load-carrying capacity.

Oct 15, 2025 · CR explains the cryptic sidewall codes on a typical tire, explaining how to decode tire size, load index, maximum pressure, speed rating, and more.

May 17, 2025 · Learn how to decode tire size numbers like a pro. This 2025 beginner’s guide explains each part of the tire code, how to choose the right size, and how tire size affects safety, comfort, and …

Nov 8, 2025 · Car Talk tire experts take a look at how to read tire sizes. Read on for information explaining tire sizes, how they function, and how to quickly identify them.

Discover what all the letters and numbers on your tire mean, from width to speed rating. Use this guide to decode tire size and find the perfect fit for your vehicle.

Learn how to read tire sizes with our comprehensive tire size chart. Find the right tires for cars, SUVs, and trucks safely and easily.

Your vehicle's tires contain important information when inspecting, replacing, and purchasing the best tires for your vehicle. Learn how to read this information.

Oct 4, 2023 · What do tire sizes mean, and how do you read them? What are tire load index and tire speed ratings? We break it all down, including charts.