325/35R22 In Inches – Tire Size & Wheel Fitment Guide

What tire size is 325/35R22 in Inches?

The 325/35R22 tire has an overall diameter of 31 inches, a section width of 12.8 inches, and can be mounted on 22 inches height of rim. The equivalent tire size in the high flotation system is 31x12.8R22.

	Inches	Millimeters
Tire Diameter	31	786.3
Section Width	12.8	325
Rim Height	22	559
Sidewall Height	4.5	113.8
Circumference	97.3	2470.2

12.8"

31"

97.3"

22"

4.5"

651.5 Revs/Mile

To make it clear, we'll break down each part of the 325/35R22 tire size to know what these numbers represent & how they may affect your tire's performance:

How big is a 325/35R22 tire?

A 325/35R22 tire has a height of 31 inches (786.3 mm). This is the measurement from the bottom to the highest point at the top of a tire through its exact center when inflated and unloaded.

How wide is a 325/35R22 tire?

The 325/35R22 tire has a width of 12.8 inches (325 mm). This is the measurement at its thickest point, the distance between the outer sidewall and the inner sidewall’s widest point, also called as tread width or section width.

You can put a slightly narrower or wider tire on a rim as long as it falls within the manufacturer's recommended tire width range.

325/35R22 sidewall height

The 325/35R22 has a sidewall height of 4.5 inches (113.8 mm). It’s measured from the rim to the outer edge of the tire's tread, expressed as a percentage of tire width.

What size rim do I need for 325/35R22 tire?

You can mount the 325/35R22 tire on a rim with a height of 22 inches.

Putting very narrow tires on wide rims or vice versa can result in reduced performance of the tire.

325/35R22 circumference

The 325/35R22 tire has a circumference of 97.3 inches (2470.2 mm), This is the measurement of the distance the tire travels in one revolution.

The tire circumference is important for your vehicle's overall performance, affecting its speedometer acceleration, accuracy and fuel efficiency.

325/35R22 Revolutions

The 325/35R22 performs 651.5 revs/mile. Revolutions per mile indicate the number of times a tire rotates while it covers the distance of one mile.

Compatible Tire Sizes for 325/35R22

As a rule, you can replace the tire within a 3% difference in tire diameter (height) of the OEM tire size. However, it should be considered as a general guideline, not a hard and fast rule. Here is a list of compatible tire sizes for 325/35R22: