# What size tire is a 255 55 20?

What is 255/55R20 tire height? 255/55R20 tire has an overall diameter of 31 inches or 788 mm that represents the outer diameter of the tire or tire height.

## What size is a 255 50 20?

255/50R20 tire has an overall diameter of 30.1 inches or 764 mm that represents the outer diameter of the tire or tire height.

## What does P255 mean tire size?

In summary, a P255/45R18 103H tire would be a passenger tire with a width of 255 millimeters, a thickness or aspect ratio equal to 45% of the tire height which here is 114 millimeters. It is also a radially constructed tire with a diameter of 18 inches that can carry up to 1,929 pounds and can go up to 130 mph.

What size tire is a 255 55 20? – Related Questions

## How many inches tall is a 255 tire?

16-inch Wheel Conversion Chart
Metric Standard
245/70/16 29.5″x 9.6″
245/75/16 30.5″x 9.6″
255/70/16 30.0″x 10.0″
265/70/16 30.6″x 10.4″

## Which is wider 265 or 255?

This is the size of the sidewall as a percentage of the width. This is the size of the rim/wheel the tire is fitted to. 17inches. Since you only specified the first, I can only tell you that the 265 is 10mm wider than the 255.

## How many inches wide is a 55 tire?

So, in this example, the tire is 235 millimeters — 9.25 inches — wide from sidewall to sidewall. The “55” grouping is the aspect ratio and is by far one of the most misunderstood dimensions. This is the height of the sidewall from wheel to tread relative to the width.

## How wide is a 255 rim?

Equivalency table
Rim width Minimum tire width Maximum tire width
9,0 Inches 235 mm 265 mm
9,5 Inches 245 mm 275 mm
10,0 Inches 255 mm 285 mm
10,5 Inches 265 mm 295 mm

## How wide is a 55 tire?

55 refers to the profile of the tyre, or the distance between the wheel and the edge of the tyre, looking at it from the side. The number is the percentage of the width of the tyre. It is commonly known as the “aspect ratio”. So, the profile of our example tyre is 55% of 205mm, or 112.75mm.

## How wide is a 33 inch tire?

Are 33 inch tires the same as 285?
Measurement 33 inches tires (285/75/16)
Diameter 32.8″ (883mm)
Width 11.2″ (285mm)
Sidewall 8.4″ (213mm)
Circumference 103.1″ (2619mm)

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## How wide is a 50 width tire?

An aspect ratio of 50 means the section height is 50 percent of the section width (about 117.5 mm or 4.625975 inches for your tires).

## Is 245 wider than 255?

While the exact dimensions of a 245 or a 255 tire can vary somewhat between tire manufacturers, for any specific manufacturer a 255 tire will have a wider section width (bulge or tread width) than a 245 tire, the difference being 10 mm.

## Can you run wider tires on stock rims?

As a general rule of thumb, it’s safe to fit a tire up to 20 millimeters wider than stock on the original rim. The actual width of the tire will vary depending on the width of the rim: The tire will expand 5 millimeters for every half inch (12.5 millimeters) increase in rim width.

## Can I use 235 tires instead of 255?

In a word, NO. The vehicle was designed for the 255 width tire, and you will lose serious amounts of highway traction with a tire that is 20 mm narrower.

## Can you put a 255 on 8 inch rim?

a 255 tire is suppose to fit a rim that is 8.5 to 10 inches wide. BUT countless amounts of people run a 255 on a 8inch rim and its fine. Stock Lancer evolution 8/9 rims are 17×8 and many of these guys track their cars on the stock 8 inch rim with a 255/40/17.

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## Is a wider rim stronger?

Wider rims support the tire better and allow for lower tire pressures. As rim and tire widths increase, rolling resistance (and wheel weight) consequently increases, but we’ve found 30mm-wide rims provide a nice compromise for most riders.

## What happens if you put the wrong size tire on a rim?

Suspension damage and a potentially severe influence on vehicle drivability can result.

## Does rim size have to match tire size?

Tires are a part of the wheel setup. For instance, your vehicle has a set size of rims, but you can buy different sizes of tires to fit those rims, as long as the middle of the tires is the correct size. That being said, a vehicle with bigger rims will often be able to fit larger tires than other vehicles.

## Do bigger tires give a smoother ride?

As a general rule, bigger wheels result in a rougher ride. Switching to a smaller wheel and a thicker tire can give you a smoother ride without any major modifications to your car. However, if you go too crazy and change your wheel size too much, it can cause some problems.