40X14.5R24 conversion to metric size

40X14.5R24 tires are 40.0″ tall, have a section width of 14.5″, and fit wheels with a diameter of 24. The circumference is 125.6″ that translates into 504 revolutions per mile. As a rule, they can be mounted on the wheels with 24″ rim width. In the metric system, the equivalent tire size is 368/55/R24.

What is 40X14.5R24 in inches?

Tire Diameter:40.0″
Tire Section Width:14.5″
Rim Width Range:24″
Sidewall Height:8.0″

Alternate sizes – Upsizing Wheels or Tires?

What are 40X14.5R24 close equivalents?

Check out the chart below to find possible alternatives to the 40X14.5R24 tire size staying within the 3%-range of the tire diameter, allowing to choose wider wheels or tires with smaller sidewalls. A good rule of thumb is to avoid decreasing the diameter of the wheel. If you are not sure about the custom sizes, consult the experts or stick to the factory tire size.

Tire sizeDiameterDifferenceWidthWheel size
Upsizing chart

How to decode 40X14.5R24 tire size in metric?

Trying to decode the size of the tires? Scroll down the page to learn what all these numbers on the sidewall stand for.

P or LTThe first letter in the string denotes the class. P stands for passenger vehicles, LT is intended for light trucks carrying heavy loads.
368It means the width of the tire is 368 millimeters
55The tire has an aspect ratio of 55. To put it simple, the sidewall height is 55% of the width, so it would be 8.0″.
RR stands for the Radial, a standard construction method for about 99% of tires.
24The tire is designed to fit 24″ rims that are 24 inches in diameter.

Popular questions about 40X14.5R24 tire size

How wide is a 40X14.5R24 tire?

The tires of the given size have a section width of 14.5″ inches.

How tall is a 40X14.5R24 tire?

The height of the following tire size equals 40.0″ inches.

What rims will fit 40X14.5R24 tires?

For each tire size, often there are several wheel sizes. You can’t put very wide tires on narrow rims or vise versa. You need the rim size of 24″ for 24″ tires.

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