What Do The Numbers On Tires Mean

What Do The Numbers On Tires Mean

The first three-digit number in the tire size refers to the tire width.. For example, in a size P215/65 R15 tire, the 65 means that the height is equal to 65% of the tire’s. Goodyear does NOT recommend exceeding legally posted speed limits.
The tire size “P225/45R17 91V” may not mean much to the average person, but to tire geeks like us it speaks volumes. Read on to learn how to crack the tire .
What do the numbers mean on the sidewall of your tire? At first glance, you look at your tire sidewall and think, “’Do I need a super secret decoder ring to read .
Plus, the right size for your car, truck or trailer can differ depending on tire use and your. Here’s an explainer on what all the sidewall numbers and letters mean.
The first number is the diameter, the second number is the width an the third is the diameter of wheel the tire fits on. For example a tire that says 32×11.50×15 is .
P designates this tire as a passenger car tire, an LT before the tire size would mean the tire is a light truck tire, and a European metric tire would have no letter .
The speed rating shows the maximum allowed speed the tire can withstand for. This stands for ‘mud and snow’, meaning it meets the Rubber Manufacturers .

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