# 255 Vs. 225 Tires (Difference And Are They Interchangeable?)

Cars are a puzzle. It is because cars have a lot of components. With that, tires are considered one of the most critical components of a vehicle.

They have different sizes, dimensions, and many different aspects. If you are a car driver, you must know the basics of the tires to know about compatible and suitable tires for your car. You must also know the sizes of your tires to know which tire is right for you.

We’ll also talk about the differences, and people also ask if you can interchange both of them. So with that, let us start.

## What Is The Difference Between 255 And 225 Tires?

A 255 tire is a passenger tire, and it has a width of 255 millimeters. The aspect ratio or thickness is equal to the tire’s height, which is 114 diameters. This tire is also constructed radially.

It has a diameter of 18 inches and can carry up to 1,929 pounds. It can go up to 130 miles per hour.

So the first number that would appear in your tire size information is the width, in millimeters. The tire width would refer to the measurement from one sidewall to another.

## How Much Bigger Is A 255 Tire Than A 225?

The 255 or the tire width is 255 millimeters from sidewall to the sidewall, and it is over ten inches. So it has an aspect ratio of 45, and the tire’s sidewall is forty-five percent of the tire’s width. So this means the sidewall is about 114 millimeters or just over an inch.

## Can I Replace 225 Tires With 255?

You can run a 255 tire on the rear axle and the front axle. But, this is not recommended in stretching your tires so that they can fit. Instead, it will serve you best for your vehicle by having a dedicated set of 18 by eight wheels for winter use.

## Can I Replace 255 Tires With 225?

People ask if you can replace a 255 tire with a 225 tire. You can run a 255 tire on the rear axle and the front axle.

But, this is not recommended in stretching your tires to fit. It will serve you best for your vehicle by having a dedicated set of 18 by eight wheels for winter use.

## What Does The Number On A Tire Mean?

It means the tire’s width is measured in millimeters from the sidewall to the sidewall. So the first three-digit number in the tire’s size refers to the tire’s width. So, for example, in the P215/65 R15 tire size, the width is 215 millimeters.

There is also the ratio of the tire’s cross-section to the width. The two-digit number after the size of the tire is the aspect ratio. So the more significant the aspect ratio is, the bigger the sidewall of your tire will be.

## Summary

In summary, there are a lot of types of tires. However, if you are a car driver, you might not know all of them because there are plenty of tires, so it is a must to be familiarized with tires.