285/60R20 in Inches

A 285/60R20 tire has a 33.5-inch diameter, a 11.2-inch width, and is designed for a 20-inch rim.

In high flotation terms, this tire is labeled as 33.5x11.2R20.

285/60R20 Tire Size
285/60R20 Tire Size in Inches
285/60R20 Tire Circumference
602.7 revs/mile

285/60R20 Tire Overview

33.5 inches
Wheel Diameter
20 inches
Tire Width
11.2 inches
105.1 inches
Sidewall Height
6.7 inches
602.7 per mile

What does 285/60R20 mean?

285/60R20 tire size meaning in inches

285/60R20 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.
  • 60 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.
  • 20 is the diameter of the wheel in inches, on which the tire is to be mounted.

285/60R20 Tire Conversion

Tire Diameter33.5 in850 mm
Section Width11.2 in285 mm
Rim Height20 in508 mm
Sidewall Height6.7 in171 mm
Circumference105.1 in2670.4 mm
Revolutions602.7 revs/mile
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FAQ About 285/60R20 Tire

How tall is a 285/60R20 tire?

The height (or diameter) of a 285/60R20 tire is 33.5 inches

How wide is a 285/60R20 tire?

The width of a 285/60R20 tire is 285 mm, which is about 11.2 inches.

What size rim fits a 285/60R20 tire?

A 285/60R20 tire fits on a rim that is 20 inches in diameter.

What does the 60 in a 285/60R20 tire mean?

The 60 in a 285/60R20 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 60% of its width.

Alternative Tire Sizes for 285/60R20

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 285/60R20:

Tire SizeDiameterRim
265/60R2032.5″ (-3.0%)20 x 7.5-9.5
275/60R2033.0″ (-1.5%)20 x 7.5-9.5
275/65R2034.1″ (1.8%)20 x 7.0-9.5
295/55R2032.8″ (-2.1%)20 x 8.0-10.0
295/60R2033.9″ (1.2%)20 x 8.0-10.0
305/55R2033.2″ (-0.9%)20 x 8.5-10.0
305/60R2034.4″ (2.7%)20 x 8.5-11.0
325/50R2032.8″ (-2.1%)20 x 9.0-11.5
335/55R2034.5″ (3.0%)20 x n/a
355/50R2034.0″ (1.5%)20 x 10.0-11.5
375/45R2033.3″ (-0.6%)20 x n/a