345/85R16 in Inches

A 345/85R16 tire has a 39.1-inch diameter, a 13.6-inch width, and is designed for a 16-inch rim.

In high flotation terms, this tire is labeled as 39.1x13.6R16.

345/85R16 Tire Size
345/85R16 Tire Size in Inches
345/85R16 Tire Circumference
515.9 revs/mile

345/85R16 Tire Overview

39.1 inches
Wheel Diameter
16 inches
Tire Width
13.6 inches
122.8 inches
Sidewall Height
11.5 inches
515.9 per mile

What does 345/85R16 mean?

345/85R16 tire size meaning in inches

345/85R16 is a tire size with the following dimensions:

  • 345 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.

345/85R16 Tire Conversion

Tire Diameter39.1 in992.9 mm
Section Width13.6 in345 mm
Rim Height16 in406 mm
Sidewall Height11.5 in293.3 mm
Circumference122.8 in3119.3 mm
Revolutions515.9 revs/mile
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FAQ About 345/85R16 Tire

How tall is a 345/85R16 tire?

The height (or diameter) of a 345/85R16 tire is 39.1 inches

How wide is a 345/85R16 tire?

The width of a 345/85R16 tire is 345 mm, which is about 13.6 inches.

What size rim fits a 345/85R16 tire?

A 345/85R16 tire fits on a rim that is 16 inches in diameter.

What does the 85 in a 345/85R16 tire mean?

The 85 in a 345/85R16 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 85% of its width.

Alternative Tire Sizes for 345/85R16

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 345/85R16:

Tire SizeDiameterRim
355/80R1638.4″ (-1.8%)16 x n/a