What is the meaning of tire size numbers?

Answer The tire's service description on the side of the tire, such as "P225/65R16 96V," includes the tire size. The first three digits (225) represent the width of the tire, the next two numbers (65) rep... Read More »

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What is the meaning of the numbers in tire measurements?

There are three numbers in tire measurements, such as 265/70/17, the actual reading on the tires on a 2005 Yukon Denali XL. The first number is the width of the tire in millimeters (265). The secon... Read More »

What is the meaning of automotive tire numbers?

When you look on the side of the tires on your car, you are likely to see a series of numbers and letters. These automotive tire numbers tell you and, perhaps more importantly, the person who insta... Read More »

What is the meaning of numbers in tire measurements?

Using "P225/50R16 91S" as an example, tire distributor Tire Rack says "225" is the tire width in millimeters; "50" shows the height is 50 percent of the width; "16" is the rim diameter; and "91" is... Read More »

What do the numbers of the tire size mean?

The first number in a tire size code indicates the overall width in millimeters. The next is the aspect ratio between the sidewall height and the section width. The final number is the rim diameter... Read More »