Can I Change Tire Sizes?

Many times it can be ideal to change your current tires for another size.
For lots of drivers switching sizes can be hard because they do not know how tire sizes work.

We will explain how tire sizes contrast and compare to different measurements.

Tire Numbers:
The first numbers of a tire's size illustrates the tire's section width. This is the space between what drivers see from the outer side wall to the inside sidewall (the other part of the tire you can't see under the car).

The second set of numbers relates the aspect ratio. This is the percentage of the sidewall's height in comparison to the section width. Basically the distance of the tire's height from the wheel compared to the inside width. You may consider it like a container with distinct depth, height, and width length to picture it simpler.
The third pair of digits relates the wheel size in inches.

Now to see how tire sizes compare
Off the bat it is essential|vital|critical} that I mention that tire sizes need to be within 3 percent of one another as a simple rule.
The usual method to compare and contrast sizes is to obtain the complete diameter of the tire and compare it against the possible tire.
To convert the diameter of both tires we need to get the side wall height. To do this multiply the section width by the profile or aspect ratio percent and double it. For example: 205*.60*2 = 246 millimeters.

Following that convert the wheel size from inches (multiply it by 25.4) to get millimeters and add it to the previous equation.

To follow that simply divide the replacement values by the oem tire numbers - next all you needs to do is subtract 1 from the total - and multiply by 100. This will illustrate the percentage size change between the current tire and alternate tire.

Do not forget that the average new tire needs to be within three percent smaller or larger and one must always verify the new tire with the potential seller for errors.

By: Thomas Dreytan

Article Directory: http://www.articledashboard.com

Just a technician musing during spare time. Think about visiting one of my oem tire size pages at Jeep Tires