325/35R20 in Inches

A 325/35R20 tire has a 29-inch diameter, a 12.8-inch width, and is designed for a 20-inch rim.

In high flotation terms, this tire is labeled as 29x12.8R20.

325/35R20 Tire Size
12.8"
29"
325/35R20 Tire Size in Inches
325/35R20 Tire Circumference
91"
20"
4.5"
696.5 revs/mile

325/35R20 Tire Overview

Height
29 inches
Wheel Diameter
20 inches
Tire Width
12.8 inches
Circumference
91 inches
Sidewall Height
4.5 inches
Revolutions
696.5 per mile
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What does 325/35R20 mean?

325/35R20 tire size meaning in inches

325/35R20 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.
  • 35 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.

325/35R20 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter29 in735.5 mm
Section Width12.8 in325 mm
Rim Height20 in508 mm
Sidewall Height4.5 in113.8 mm
Circumference91 in2310.6 mm
Revolutions696.5 revs/mile
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FAQ About 325/35R20 Tire

How tall is a 325/35R20 tire?

The height (or diameter) of a 325/35R20 tire is 29 inches

How wide is a 325/35R20 tire?

The width of a 325/35R20 tire is 325 mm, which is about 12.8 inches.

What size rim fits a 325/35R20 tire?

A 325/35R20 tire fits on a rim that is 20 inches in diameter.

What does the 35 in a 325/35R20 tire mean?

The 35 in a 325/35R20 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 35% of its width.

Alternative Tire Sizes for 325/35R20

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 325/35R20:

Tire SizeDiameterRim
255/45R2029.0″ (Equal)20 x 8.0-9.5
285/40R2029.0″ (Equal)20 x 9.5-11.0
145/80R2029.1″ (0.3%)20 x n/a
235/45R2028.3″ (-2.4%)20 x 7.5-9.0
235/50R2029.3″ (1.0%)20 x 6.5-8.5
245/45R2028.7″ (-1.0%)20 x 7.5-9.0
245/50R2029.6″ (2.1%)20 x 7.0-8.5
265/40R2028.3″ (-2.4%)20 x 9.0-10.5
265/45R2029.4″ (1.4%)20 x 8.5-10.0
275/40R2028.7″ (-1.0%)20 x 9.0-11.0
275/45R2029.7″ (2.4%)20 x 8.5-10.5
295/40R2029.3″ (1.0%)20 x 10.0-11.5
305/35R2028.4″ (-2.1%)20 x 10.0-12.0
305/40R2029.6″ (2.1%)20 x 10.0-12.0
315/35R2028.7″ (-1.0%)20 x 10.5-12.5