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.

Tire ratings are the alphanumeric markings on your tire's sidewall that spell out essential details about size, age, performance capabilities, and safety features.

May 14, 2023 · Tire ratings and labels provide valuable information about a tire’s performance, including its speed rating, load capacity, and treadwear rating. The speed rating indicates the maximum speed …

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.

May 20, 2025 · Thankfully, most of what you need to know about a set of tires is written on their sidewalls. The numbers show tire ratings, their size, and the type of weather they can handle.

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.

In this article, you will learn to read a tire size and its maximum load and speed and find out how the brand, range and tire type, are shown on your tire. You will also learn about other tire markings such …

Apr 21, 2025 · That's why we've created this comprehensive guide to help you decode the cryptic markings on your tires and understand exactly what you're purchasing the next time you need …

Sep 18, 2025 · Every tire on your vehicle carries a detailed set of codes and numbers that reveal its capabilities and limitations. These markings serve as a universal language that helps drivers select …

Oct 4, 2023 · Understanding tire sidewall markings is crucial when buying new tires, and fortunately, it's simple. We explain these markings, including tire load index and speed ratings, with helpful...