255/85R16 in Inches

A 255/85R16 tire has a 33.1-inch diameter, a 10-inch width, and is designed for a 16-inch rim.

In high flotation terms, this tire is labeled as 33.1x10R16.

255/85R16 Tire Size
10"
33.1"
255/85R16 Tire Size in Inches
255/85R16 Tire Circumference
103.9"
16"
8.5"
609.9 revs/mile

255/85R16 Tire Overview

Height
33.1 inches
Wheel Diameter
16 inches
Tire Width
10 inches
Circumference
103.9 inches
Sidewall Height
8.5 inches
Revolutions
609.9 per mile
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What does 255/85R16 mean?

255/85R16 tire size meaning in inches

255/85R16 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.
  • 85 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.
  • 16 is the diameter of the wheel in inches, on which the tire is to be mounted.

255/85R16 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter33.1 in839.9 mm
Section Width10 in255 mm
Rim Height16 in406 mm
Sidewall Height8.5 in216.8 mm
Circumference103.9 in2638.6 mm
Revolutions609.9 revs/mile
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FAQ About 255/85R16 Tire

How tall is a 255/85R16 tire?

The height (or diameter) of a 255/85R16 tire is 33.1 inches

How wide is a 255/85R16 tire?

The width of a 255/85R16 tire is 255 mm, which is about 10 inches.

What size rim fits a 255/85R16 tire?

A 255/85R16 tire fits on a rim that is 16 inches in diameter.

What does the 85 in a 255/85R16 tire mean?

The 85 in a 255/85R16 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 85% of its width.


Alternative Tire Sizes for 255/85R16

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 255/85R16:

Tire SizeDiameterRim
265/80R1632.7″ (-1.2%)16 x n/a
285/75R1632.8″ (-0.9%)16 x 7.5-9.0
295/75R1633.4″ (0.9%)16 x 7.5-9.5
305/70R1632.8″ (-0.9%)16 x 8.0-9.5
305/75R1634.0″ (2.7%)16 x 8.5-10.0
315/70R1633.4″ (0.9%)16 x 8.5-10.0
375/55R1632.2″ (-2.7%)16 x n/a