295/40R21 in Inches

A 295/40R21 tire has a 30.3-inch diameter, a 11.6-inch width, and is designed for a 21-inch rim.

In high flotation terms, this tire is labeled as 30.3x11.6R21.

295/40R21 Tire Size
295/40R21 Tire Size in Inches
295/40R21 Tire Circumference
665.8 revs/mile

295/40R21 Tire Overview

30.3 inches
Wheel Diameter
21 inches
Tire Width
11.6 inches
95.2 inches
Sidewall Height
4.6 inches
665.8 per mile

What does 295/40R21 mean?

295/40R21 tire size meaning in inches

295/40R21 is a tire size with the following dimensions:

  • 295 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.
  • 21 is the diameter of the wheel in inches, on which the tire is to be mounted.

295/40R21 Tire Conversion

Tire Diameter30.3 in769.4 mm
Section Width11.6 in295 mm
Rim Height21 in533 mm
Sidewall Height4.6 in118 mm
Circumference95.2 in2417.1 mm
Revolutions665.8 revs/mile
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FAQ About 295/40R21 Tire

How tall is a 295/40R21 tire?

The height (or diameter) of a 295/40R21 tire is 30.3 inches

How wide is a 295/40R21 tire?

The width of a 295/40R21 tire is 295 mm, which is about 11.6 inches.

What size rim fits a 295/40R21 tire?

A 295/40R21 tire fits on a rim that is 21 inches in diameter.

What does the 40 in a 295/40R21 tire mean?

The 40 in a 295/40R21 tire refers to the aspect ratio, meaning the height of the tire's sidewall is 40% of its width.

Alternative Tire Sizes for 295/40R21

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 295/40R21:

Tire SizeDiameterRim
245/45R2129.7″ (-2.0%)21 x 7.5-9.0
255/45R2130.0″ (-1.0%)21 x 9.5-11.0
255/50R2131.0″ (2.3%)21 x 7.0-9.0
265/45R2130.4″ (0.3%)21 x 8.5-10.0
275/40R2129.7″ (-2.0%)21 x 9.0-11.0
275/45R2130.7″ (1.3%)21 x 8.5-10.5
285/40R2130.0″ (-1.0%)21 x 9.5-11.0
285/45R2131.1″ (2.6%)21 x 9.0-10.5
305/35R2129.4″ (-3.0%)21 x 10.0-12.0
315/35R2129.7″ (-2.0%)21 x 10.5-12.5
315/40R2130.9″ (2.0%)21 x 10.5-12.5
325/40R2131.2″ (3.0%)21 x 11.0-13.0