175/55R17 in Inches

A 175/55R17 tire has a 24.6-inch diameter, a 6.9-inch width, and is designed for a 17-inch rim.

In high flotation terms, this tire is labeled as 24.6x6.9R17.

175/55R17 Tire Size
6.9"
24.6"
175/55R17 Tire Size in Inches
175/55R17 Tire Circumference
77.2"
17"
3.8"
820.6 revs/mile

175/55R17 Tire Overview

Height
24.6 inches
Wheel Diameter
17 inches
Tire Width
6.9 inches
Circumference
77.2 inches
Sidewall Height
3.8 inches
Revolutions
820.6 per mile
Tirelib.com

What does 175/55R17 mean?

175/55R17 tire size meaning in inches

175/55R17 is a tire size with the following dimensions:

  • 175 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.
  • 55 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.

175/55R17 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter24.6 in624.3 mm
Section Width6.9 in175 mm
Rim Height17 in431 mm
Sidewall Height3.8 in96.3 mm
Circumference77.2 in1961.3 mm
Revolutions820.6 revs/mile
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FAQ About 175/55R17 Tire

How tall is a 175/55R17 tire?

The height (or diameter) of a 175/55R17 tire is 24.6 inches

How wide is a 175/55R17 tire?

The width of a 175/55R17 tire is 175 mm, which is about 6.9 inches.

What size rim fits a 175/55R17 tire?

A 175/55R17 tire fits on a rim that is 17 inches in diameter.

What does the 55 in a 175/55R17 tire mean?

The 55 in a 175/55R17 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 55% of its width.

Alternative Tire Sizes for 175/55R17

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 175/55R17:

Tire SizeDiameterRim
215/45R1724.6″ (Equal)17 x 7.0-8.0
275/35R1724.6″ (Equal)17 x 9.0-11.0
125/70R1723.9″ (-2.8%)17 x n/a
125/80R1724.9″ (1.2%)17 x 3.0-4.0
135/70R1724.4″ (-0.8%)17 x n/a
145/70R1725.0″ (1.6%)17 x n/a
185/50R1724.3″ (-1.2%)17 x 4.5-6.0
195/45R1723.9″ (-2.8%)17 x 6.0-7.5
195/50R1724.7″ (0.4%)17 x n/a
205/45R1724.3″ (-1.2%)17 x 6.5-7.5
205/50R1725.1″ (2.0%)17 x 5.5-7.5
225/40R1724.1″ (-2.0%)17 x 7.5-9.0
225/45R1725.0″ (1.6%)17 x 7.0-8.5
235/40R1724.4″ (-0.8%)17 x 8.0-9.5
235/45R1725.3″ (2.8%)17 x 7.5-9.0
245/40R1724.7″ (0.4%)17 x 8.0-9.5
255/40R1725.0″ (1.6%)17 x 8.5-10.0
265/35R1724.3″ (-1.2%)17 x 9.0-10.5
265/40R1725.3″ (2.8%)17 x 9.0-10.5
285/35R1724.9″ (1.2%)17 x n/a
295/35R1725.1″ (2.0%)17 x n/a