P285/55R20 in Inches

P285/55R20 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is P285/55R20 in inches?

When we convert P285/55R20 to inches, it is equivalent to 32.4x11.2R20. Let us break down the tire size dimensions for better understanding. 11.2 inches or 285 mm stand for section width, or width of the tire tread. 32.4 inches or 822 mm represent the overall diameter of the tire, or tire height. 20 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

P285/55R20 Section Width
11.2"
32.4"
P285/55R20 Tire Side
Tire Circumference
101.7"
20"
6.2"
623 Revs/Mile
Metric Inches
Overall Diameter 822 mm 32.4"
Tread Width 285 mm 11.2"
Rim Diameter 508 mm 20"
Sidewall Height 157 mm 6.2"
Circumference 2581 mm 101.7"
Revolutions 387 per km 623 per mile
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What is P285/55R20 tire width?

P285/55R20 tire has a width of 11.2 inches or 285 mm that reflects the measurement of tire's width from its inner sidewall to its outer sidewall at the widest point (excluding decorations, protective ribs or raised letters). Tire width is also called tread width, section width or cross section width. Tire width should be measured without any load placed upon the tire after it has been properly inflated and mounted on its industry assigned measuring rim.

What is P285/55R20 tire height?

P285/55R20 tire has an overall diameter of 32.4 inches or 822 mm that represents the outer diameter of the tire or tire height.

What is P285/55R20 tire sidewall height?

P285/55R20 tire has a sidewall height of 6.2 inches or 157 mm which is the measurement of tire sidewall from the wheel rim to the top of tire tread. Tire sidewall height or "profile" depends on aspect ratio - lower aspect ratio means lower tire profile.

What is P285/55R20 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. P285/55R20 tire can be mounted on 20 inch wheels.

What is P285/55R20 tire circumference?

P285/55R20 tire has a circumference of 101.7 inches or 2581 mm that represents the outer perimeter of the tire.

How many revolutions P285/55R20 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. P285/55R20 tire completes 623 revolutions per mile or 387 revolutions per kilometer.

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