285/45R22 in Inches

A 285/45R22 tire has a 32.1-inch diameter, a 11.2-inch width, and is designed for a 22-inch rim.

In high flotation terms, this tire is labeled as 32.1x11.2R22.

285/45R22 Tire Size
285/45R22 Tire Size in Inches
285/45R22 Tire Circumference
628.3 revs/mile

285/45R22 Tire Overview

32.1 inches
Wheel Diameter
22 inches
Tire Width
11.2 inches
100.8 inches
Sidewall Height
5 inches
628.3 per mile

What does 285/45R22 mean?

285/45R22 tire size meaning in inches

285/45R22 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.
  • 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.
  • 22 is the diameter of the wheel in inches, on which the tire is to be mounted.

285/45R22 Tire Conversion

Tire Diameter32.1 in815.3 mm
Section Width11.2 in285 mm
Rim Height22 in558 mm
Sidewall Height5 in128.3 mm
Circumference100.8 in2561.3 mm
Revolutions628.3 revs/mile
Not the tire size you are searching for? Try our Tire Size Calculator.

FAQ About 285/45R22 Tire

How tall is a 285/45R22 tire?

The height (or diameter) of a 285/45R22 tire is 32.1 inches

How wide is a 285/45R22 tire?

The width of a 285/45R22 tire is 285 mm, which is about 11.2 inches.

What size rim fits a 285/45R22 tire?

A 285/45R22 tire fits on a rim that is 22 inches in diameter.

What does the 45 in a 285/45R22 tire mean?

The 45 in a 285/45R22 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 45% of its width.

Alternative Tire Sizes for 285/45R22

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 285/45R22:

Tire SizeDiameterRim
265/45R2231.4″ (-2.2%)22 x 8.5-10.0
265/50R2232.4″ (0.9%)22 x 7.5-9.5
275/45R2231.7″ (-1.2%)22 x 8.5-10.5
275/50R2232.8″ (2.2%)22 x 7.5-9.5
295/40R2231.3″ (-2.5%)22 x 10.0-11.5
295/45R2232.5″ (1.2%)22 x 9.5-11.0
305/40R2231.6″ (-1.6%)22 x 10.0-12.0
305/45R2232.8″ (2.2%)22 x 9.5-11.5
325/40R2232.2″ (0.3%)22 x 11.0-13.0