255/30R19 in Inches

A 255/30R19 tire has a 25-inch diameter, a 10-inch width, and is designed for a 19-inch rim.

In high flotation terms, this tire is labeled as 25x10R19.

255/30R19 Tire Size
10"
25"
255/30R19 Tire Size in Inches
255/30R19 Tire Circumference
78.6"
19"
3"
806 revs/mile

255/30R19 Tire Overview

Height
25 inches
Wheel Diameter
19 inches
Tire Width
10 inches
Circumference
78.6 inches
Sidewall Height
3 inches
Revolutions
806 per mile
Tirelib.com

What does 255/30R19 mean?

255/30R19 tire size meaning in inches

255/30R19 is a tire size with the following dimensions:

  • 255 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.
  • 30 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.

255/30R19 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter25 in635.6 mm
Section Width10 in255 mm
Rim Height19 in482 mm
Sidewall Height3 in76.5 mm
Circumference78.6 in1996.8 mm
Revolutions806 revs/mile
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FAQ About 255/30R19 Tire

How tall is a 255/30R19 tire?

The height (or diameter) of a 255/30R19 tire is 25 inches

How wide is a 255/30R19 tire?

The width of a 255/30R19 tire is 255 mm, which is about 10 inches.

What size rim fits a 255/30R19 tire?

A 255/30R19 tire fits on a rim that is 19 inches in diameter.

What does the 30 in a 255/30R19 tire mean?

The 30 in a 255/30R19 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 30% of its width.

Alternative Tire Sizes for 255/30R19

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 255/30R19:

Tire SizeDiameterRim
305/25R1925.0″ (Equal)19 x 10.5-11.5
115/70R1925.3″ (1.2%)19 x n/a
135/60R1925.4″ (1.6%)19 x n/a
215/35R1924.9″ (-0.4%)19 x 7.0-8.5
225/30R1924.3″ (-2.8%)19 x 8
225/35R1925.2″ (0.8%)19 x 7.5-9.0
235/30R1924.6″ (-1.6%)19 x 8.5
235/35R1925.5″ (2.0%)19 x 8.0-9.5
245/30R1924.8″ (-0.8%)19 x 8.0-9.0
265/30R1925.3″ (1.2%)19 x 9.0-10.0
275/30R1925.5″ (2.0%)19 x 9.0-10.0
285/30R1925.7″ (2.8%)19 x 9.5-10.5
295/25R1924.8″ (-0.8%)19 x 10.0-11.0
315/25R1925.2″ (0.8%)19 x 11.0-12.0
335/25R1925.6″ (2.4%)19 x 11.5-12.5