Deciphering tire size codes can be confusing, but in reality they're easy to read once you know how to break it down. Here's how.

The jumble of numbers and letters on the side of your tires is confusing. We’ll tell you how to crack the code so you can understand what tire sizes mean.

Let us help you decode the tire size, age, speed rating, and other important data that can be found on a tire.

Consumer Reports deciphers the cryptic sidewall codes on a typical tire, explaining how to decode tire size, load index, maximum pressure, speed rating, and more.

Selecting the proper tire size for you motorcycle is important for your safety. Here is everything you need to know about replacing motorcycle tires.

Many drivers give little thought to the sizes of their wheels and tires except for cosmetic purposes. But, wheel size — and the size of tires you put on them — matter. Using improper tires can ...

Tire size conversion chart that shows what P-metric tires sizes are to the equivalent imperial flotation size in inches.

Consumer Reports shows how to choose the right car tires, covering all tire types and even where to buy them.

16. The last thing on the form is a current wheel and tire size. To find the backspacing of our current rims, we clamped two squares together and then used a third to measure our backspacing.

We cover some tire sizes you won’t see every day. Whether it's for mini trail slayers or behemoth road warriors, these bikes require some “special” sizes.