325/50R20 in Inches

A 325/50R20 tire has a 32.8-inch diameter, a 12.8-inch width, and is designed for a 20-inch rim.

In high flotation terms, this tire is labeled as 32.8x12.8R20.

325/50R20 Tire Size
12.8"
32.8"
325/50R20 Tire Size in Inches
325/50R20 Tire Circumference
103"
20"
6.4"
615 revs/mile

325/50R20 Tire Overview

Height
32.8 inches
Wheel Diameter
20 inches
Tire Width
12.8 inches
Circumference
103 inches
Sidewall Height
6.4 inches
Revolutions
615 per mile
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What does 325/50R20 mean?

325/50R20 tire size meaning in inches

325/50R20 is a tire size with the following dimensions:

  • 325 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.
  • 50 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.

325/50R20 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter32.8 in833 mm
Section Width12.8 in325 mm
Rim Height20 in508 mm
Sidewall Height6.4 in162.5 mm
Circumference103 in2616.9 mm
Revolutions615 revs/mile
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FAQ About 325/50R20 Tire

How tall is a 325/50R20 tire?

The height (or diameter) of a 325/50R20 tire is 32.8 inches

How wide is a 325/50R20 tire?

The width of a 325/50R20 tire is 325 mm, which is about 12.8 inches.

What size rim fits a 325/50R20 tire?

A 325/50R20 tire fits on a rim that is 20 inches in diameter.

What does the 50 in a 325/50R20 tire mean?

The 50 in a 325/50R20 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 50% of its width.


Alternative Tire Sizes for 325/50R20

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 325/50R20:

Tire SizeDiameterRim
295/55R2032.8″ (Equal)20 x 8.0-10.0
255/60R2032.0″ (-2.4%)20 x 7.0-9.0
265/60R2032.5″ (-0.9%)20 x 7.5-9.5
275/55R2031.9″ (-2.7%)20 x 7.5-9.5
275/60R2033.0″ (0.6%)20 x 7.5-9.5
285/55R2032.3″ (-1.5%)20 x 8.0-10.0
285/60R2033.5″ (2.1%)20 x 8.0-10.0
305/50R2032.0″ (-2.4%)20 x 8.5-11.0
305/55R2033.2″ (1.2%)20 x 8.5-10.0
315/50R2032.4″ (-1.2%)20 x 8.5-11.0
375/45R2033.3″ (1.5%)20 x n/a