Everything you need to know about tire sizes and how to understand what the numbers on the sidewall mean. See our helpful sizing charts.

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.

1 day ago · The numbers and letters on a car tire may seem confusing, but they're actually relatively simple once you understand them. Here's what they mean.

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.

May 20, 2025 · Numbers on a tire include more than dimensions. The markings indicate maximum speed, load limits, and more. Manufacturers strongly recommend you use tires equivalent to …

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 …

Apr 3, 2025 · In this article, we'll break down the components of tire size numbers, empowering you to choose the right tires confidently. Let's dive in and learn how to read tire numbers like a …

Dec 22, 2025 · Decipher every number on your tire to determine its exact dimensions, performance capacity, manufacturing age, and safety grades.

Jun 26, 2022 · How To Read Tire Size. Tire size is measured primarily by 3 numbers. These numbers represent the tire width, sidewall height, and wheel diameter.

If you've ever glanced at your tire's sidewall, you've probably noticed a confusing array of letters and numbers. What do the numbers on a tire mean? We've got the full rundown on how to …