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

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.

Are you looking to replace or exchange the tires on your truck? If the answer is yes, and you want to avoid a potential sizing mix-up, you’ll need to know exactly what size tires will fit your truck.