285/65R17 in Inches

A 285/65R17 tire has a 31.6-inch diameter, a 11.2-inch width, and is designed for a 17-inch rim.

In high flotation terms, this tire is labeled as 31.6x11.2R17.

285/65R17 Tire Size
11.2"
31.6"
285/65R17 Tire Size in Inches
285/65R17 Tire Circumference
99.2"
17"
7.3"
638.5 revs/mile

285/65R17 Tire Overview

Height
31.6 inches
Wheel Diameter
17 inches
Tire Width
11.2 inches
Circumference
99.2 inches
Sidewall Height
7.3 inches
Revolutions
638.5 per mile
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What does 285/65R17 mean?

285/65R17 tire size meaning in inches

285/65R17 is a tire size with the following dimensions:

  • 285 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.
  • 65 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.

285/65R17 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter31.6 in802.3 mm
Section Width11.2 in285 mm
Rim Height17 in431 mm
Sidewall Height7.3 in185.3 mm
Circumference99.2 in2520.5 mm
Revolutions638.5 revs/mile
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FAQ About 285/65R17 Tire

How tall is a 285/65R17 tire?

The height (or diameter) of a 285/65R17 tire is 31.6 inches

How wide is a 285/65R17 tire?

The width of a 285/65R17 tire is 285 mm, which is about 11.2 inches.

What size rim fits a 285/65R17 tire?

A 285/65R17 tire fits on a rim that is 17 inches in diameter.

What does the 65 in a 285/65R17 tire mean?

The 65 in a 285/65R17 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 65% of its width.


Alternative Tire Sizes for 285/65R17

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 285/65R17:

Tire SizeDiameterRim
265/70R1731.6″ (Equal)17 x 7.0-9.0
235/75R1730.9″ (-2.2%)17 x 6.0-8.0
235/80R1731.8″ (0.6%)17 x 6.0-7.5
245/75R1731.5″ (-0.3%)17 x 6.5-8.0
255/70R1731.1″ (-1.6%)17 x 6.5-8.5
255/75R1732.1″ (1.6%)17 x 6.5-8.5
275/65R1731.1″ (-1.6%)17 x 7.5-9.5
275/70R1732.2″ (1.9%)17 x 7.0-8.5
305/60R1731.4″ (-0.6%)17 x n/a
345/55R1731.9″ (0.9%)17 x n/a