225/45R19 in Inches

A 225/45R19 tire has a 27-inch diameter, a 8.9-inch width, and is designed for a 19-inch rim.

In high flotation terms, this tire is labeled as 27x8.9R19.

225/45R19 Tire Size
8.9"
27"
225/45R19 Tire Size in Inches
225/45R19 Tire Circumference
84.7"
19"
4"
747.7 revs/mile

225/45R19 Tire Overview

Height
27 inches
Wheel Diameter
19 inches
Tire Width
8.9 inches
Circumference
84.7 inches
Sidewall Height
4 inches
Revolutions
747.7 per mile
Tirelib.com

What does 225/45R19 mean?

225/45R19 tire size meaning in inches

225/45R19 is a tire size with the following dimensions:

  • 225 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.
  • 45 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.
  • 19 is the diameter of the wheel in inches, on which the tire is to be mounted.

225/45R19 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter27 in685.1 mm
Section Width8.9 in225 mm
Rim Height19 in482 mm
Sidewall Height4 in101.3 mm
Circumference84.7 in2152.3 mm
Revolutions747.7 revs/mile
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FAQ About 225/45R19 Tire

How tall is a 225/45R19 tire?

The height (or diameter) of a 225/45R19 tire is 27 inches

How wide is a 225/45R19 tire?

The width of a 225/45R19 tire is 225 mm, which is about 8.9 inches.

What size rim fits a 225/45R19 tire?

A 225/45R19 tire fits on a rim that is 19 inches in diameter.

What does the 45 in a 225/45R19 tire mean?

The 45 in a 225/45R19 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 45% of its width.

Alternative Tire Sizes for 225/45R19

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 225/45R19:

Tire SizeDiameterRim
255/40R1927.0″ (Equal)19 x 8.5-10.0
135/70R1926.4″ (-2.2%)19 x n/a
155/70R1927.5″ (1.9%)19 x 4.0-5.0
175/60R1927.3″ (1.1%)19 x 5.0-6.0
215/50R1927.5″ (1.9%)19 x 6.0-7.5
235/40R1926.4″ (-2.2%)19 x 8.0-9.5
235/45R1927.3″ (1.1%)19 x 7.5-9.0
245/40R1926.7″ (-1.1%)19 x 8.0-9.5
245/45R1927.7″ (2.6%)19 x 7.5-9.0
265/35R1926.3″ (-2.6%)19 x 9.0-10.5
265/40R1927.3″ (1.1%)19 x 9.0-10.5
275/35R1926.6″ (-1.5%)19 x 9.0-11.0
275/40R1927.7″ (2.6%)19 x 9.0-11.0
285/35R1926.9″ (-0.4%)19 x 9.5-11.0
295/35R1927.1″ (0.4%)19 x 10.0-11.5
305/30R1926.2″ (-3.0%)19 x 10.5-11.5
305/35R1927.4″ (1.5%)19 x 10.0-12.0
315/30R1926.4″ (-2.2%)19 x 10.5-11.5
315/35R1927.7″ (2.6%)19 x n/a
325/30R1926.7″ (-1.1%)19 x 11.0-12.0
335/30R1926.9″ (-0.4%)19 x 11.5-12.5
345/30R1927.1″ (0.4%)19 x 11.5-12.5
355/30R1927.4″ (1.5%)19 x 12.0-13.0