255/45R17 in Inches

A 255/45R17 tire has a 26-inch diameter, a 10-inch width, and is designed for a 17-inch rim.

In high flotation terms, this tire is labeled as 26x10R17.

255/45R17 Tire Size
255/45R17 Tire Size in Inches
255/45R17 Tire Circumference
774.6 revs/mile

255/45R17 Tire Overview

26 inches
Wheel Diameter
17 inches
Tire Width
10 inches
81.8 inches
Sidewall Height
4.5 inches
774.6 per mile

What does 255/45R17 mean?

255/45R17 tire size meaning in inches

255/45R17 is a tire size with the following dimensions:

  • 255 is the width of the tire in millimeters. This number also indicates the appropriate width of the rim on which the tire should be mounted.
  • 45 is the aspect ratio, which is the ratio of the tire's height to its width. This affects the tire's handling and ride comfort
  • R indicates the tire's construction type, meaning it has a radial construction. This provides stability and precision to the tire.
  • 17 is the diameter of the wheel in inches, on which the tire is to be mounted.

255/45R17 Tire Conversion

Tire Diameter26 in661.3 mm
Section Width10 in255 mm
Rim Height17 in431 mm
Sidewall Height4.5 in114.8 mm
Circumference81.8 in2077.5 mm
Revolutions774.6 revs/mile
Not the tire size you are searching for? Try our Tire Size Calculator.

FAQ About 255/45R17 Tire

How tall is a 255/45R17 tire?

The height (or diameter) of a 255/45R17 tire is 26 inches

How wide is a 255/45R17 tire?

The width of a 255/45R17 tire is 255 mm, which is about 10 inches.

What size rim fits a 255/45R17 tire?

A 255/45R17 tire fits on a rim that is 17 inches in diameter.

What does the 45 in a 255/45R17 tire mean?

The 45 in a 255/45R17 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 45% of its width.

Alternative Tire Sizes for 255/45R17

Typically, it's recommended to choose a tire with a diameter (height) within 3% of the original equipment manufacturer (OEM) tire size.

However, keep in mind that this is a general guideline and not an absolute rule.

Here are some tire sizes that are compatible with the 255/45R17:

Tire SizeDiameterRim
285/40R1726.0″ (Equal)17 x 9.5-11.0
115/95R1725.6″ (-1.5%)17 x n/a
135/80R1725.5″ (-1.9%)17 x n/a
135/90R1726.6″ (2.3%)17 x n/a
145/80R1726.1″ (0.4%)17 x n/a
155/70R1725.5″ (-1.9%)17 x n/a
165/70R1726.1″ (0.4%)17 x n/a
185/60R1725.7″ (-1.2%)17 x n/a
195/55R1725.4″ (-2.3%)17 x 5.5-7.0
205/55R1725.9″ (-0.4%)17 x 5.5-7.5
205/60R1726.7″ (2.7%)17 x 5.5-7.5
215/50R1725.5″ (-1.9%)17 x 6.0-7.5
215/55R1726.3″ (1.2%)17 x 6.0-7.5
225/50R1725.9″ (-0.4%)17 x 6.0-8.0
225/55R1726.7″ (2.7%)17 x 6.0-8.0
235/45R1725.3″ (-2.7%)17 x 7.5-9.0
235/50R1726.3″ (1.2%)17 x 6.5-8.5
245/45R1725.7″ (-1.2%)17 x 7.5-9.0
245/50R1726.6″ (2.3%)17 x 7.0-8.5
265/40R1725.3″ (-2.7%)17 x 9.0-10.5
275/40R1725.7″ (-1.2%)17 x 9.0-11.0
295/40R1726.3″ (1.2%)17 x 10.0-11.5
305/35R1725.4″ (-2.3%)17 x n/a
315/35R1725.7″ (-1.2%)17 x 10.5-12.5
335/35R1726.2″ (0.8%)17 x 11.0-13.0