375/50R18 in Inches

A 375/50R18 tire has a 32.8-inch diameter, a 14.8-inch width, and is designed for a 18-inch rim.

In high flotation terms, this tire is labeled as 32.8x14.8R18.

14.8"

32.8"

102.9"

18"

7.4"

615.6 revs/mile

375/50R18 Tire Overview

Tirelib.com

375/50R18 is a tire size with the following dimensions:

375 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.
50 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.
18 is the diameter of the wheel in inches, on which the tire is to be mounted.

Not the tire size you are searching for? Try our Tire Size Calculator.

The height (or diameter) of a 375/50R18 tire is 32.8 inches

The width of a 375/50R18 tire is 375 mm, which is about 14.8 inches.

A 375/50R18 tire fits on a rim that is 18 inches in diameter.

The 50 in a 375/50R18 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 50% 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 375/50R18: