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 …

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

Aug 14, 2024 · Our video below quickly explains how to read a tire, or you can keep reading for a more detailed breakdown. Has Your Car's Value Changed? Used car values are constantly …

Jun 26, 2024 · Tire sidewalls are a jumble of numbers and letters. Let us help you decode the tire size, age, speed rating, and other important data that is found on a tire.

May 20, 2025 · You’ve come to the right place to have tire codes explained. This guide should provide an easy way to decode tire markings and learn how to read tire numbers.

Following the manufacturer's plant code, the next two digits within a DOT code signify the tire size. For instance, the size code "WC" might correspond to the tire size 205/55 R16.

After the DOT insignia is your tire’s identification number (TIN). The first grouping of two to three letters or numbers represents the assigned identification mark for the manufacturer. The …

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 …

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 …