275/40R19 in Inches

A 275/40R19 tire has a 27.7-inch diameter, a 10.8-inch width, and is designed for a 19-inch rim.

In high flotation terms, this tire is labeled as 27.7x10.8R19.

275/40R19 Tire Size
10.8"
27.7"
275/40R19 Tire Size in Inches
275/40R19 Tire Circumference
86.9"
19"
4.3"
729.1 revs/mile

275/40R19 Tire Overview

Height
27.7 inches
Wheel Diameter
19 inches
Tire Width
10.8 inches
Circumference
86.9 inches
Sidewall Height
4.3 inches
Revolutions
729.1 per mile
Tirelib.com

What does 275/40R19 mean?

275/40R19 tire size meaning in inches

275/40R19 is a tire size with the following dimensions:

  • 275 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.
  • 40 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.

275/40R19 Tire Conversion

DimensionsInchesMillimeters
Tire Diameter27.7 in702.6 mm
Section Width10.8 in275 mm
Rim Height19 in482 mm
Sidewall Height4.3 in110 mm
Circumference86.9 in2207.3 mm
Revolutions729.1 revs/mile
Not the tire size you are searching for? Try our Tire Size Calculator.

FAQ About 275/40R19 Tire

How tall is a 275/40R19 tire?

The height (or diameter) of a 275/40R19 tire is 27.7 inches

How wide is a 275/40R19 tire?

The width of a 275/40R19 tire is 275 mm, which is about 10.8 inches.

What size rim fits a 275/40R19 tire?

A 275/40R19 tire fits on a rim that is 19 inches in diameter.

What does the 40 in a 275/40R19 tire mean?

The 40 in a 275/40R19 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 40% of its width.

Alternative Tire Sizes for 275/40R19

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 275/40R19:

Tire SizeDiameterRim
245/45R1927.7″ (Equal)19 x 7.5-9.0
315/35R1927.7″ (Equal)19 x n/a
145/80R1928.1″ (1.4%)19 x n/a
155/70R1927.5″ (-0.7%)19 x 4.0-5.0
175/60R1927.3″ (-1.4%)19 x 5.0-6.0
215/50R1927.5″ (-0.7%)19 x 6.0-7.5
225/45R1927.0″ (-2.5%)19 x 7.0-8.5
235/45R1927.3″ (-1.4%)19 x 7.5-9.0
235/50R1928.3″ (2.2%)19 x 6.5-8.5
255/40R1927.0″ (-2.5%)19 x 8.5-10.0
255/45R1928.0″ (1.1%)19 x 8.0-9.5
265/40R1927.3″ (-1.4%)19 x 9.0-10.5
265/45R1928.4″ (2.5%)19 x 8.5-10.0
285/35R1926.9″ (-2.9%)19 x 9.5-11.0
285/40R1928.0″ (1.1%)19 x 9.5-11.0
295/35R1927.1″ (-2.2%)19 x 10.0-11.5
295/40R1928.3″ (2.2%)19 x 10.0-11.5
305/35R1927.4″ (-1.1%)19 x 10.0-12.0
335/30R1926.9″ (-2.9%)19 x 11.5-12.5
345/30R1927.1″ (-2.2%)19 x 11.5-12.5
345/35R1928.5″ (2.9%)19 x 11.5-13.5
355/30R1927.4″ (-1.1%)19 x 12.0-13.0