315/25R19 in Inches

A 315/25R19 tire has a 25.2-inch diameter, a 12.4-inch width, and is designed for a 19-inch rim.

In high flotation terms, this tire is labeled as 25.2x12.4R19.

12.4"

25.2"

79.2"

19"

3.1"

800.3 revs/mile

315/25R19 Tire Overview

Tirelib.com

315/25R19 is a tire size with the following dimensions:

315 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.
25 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.

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The height (or diameter) of a 315/25R19 tire is 25.2 inches

The width of a 315/25R19 tire is 315 mm, which is about 12.4 inches.

A 315/25R19 tire fits on a rim that is 19 inches in diameter.

The 25 in a 315/25R19 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 25% of its width.

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 315/25R19: