285/45R20 in Inches

285/45R20 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is 285/45R20 in inches?

When we convert 285/45R20 to inches, it is equivalent to 30.1x11.2R20. 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. 30.1 inches or 764 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.

285/45R20 Section Width
285/45R20 Tire Side
Tire Circumference
670 Revs/Mile
Metric Inches
Overall Diameter 764 mm 30.1"
Tread Width 285 mm 11.2"
Rim Diameter 508 mm 20"
Sidewall Height 128 mm 5"
Circumference 2399 mm 94.5"
Revolutions 417 per km 670 per mile
Best Prices on 285/45R20 Tires
TireRack from $309.87
Discount Tire from $325.99
Priority Tire from $397.24
Simple Tire from $325.99

What is 285/45R20 tire width?

285/45R20 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 285/45R20 tire height?

285/45R20 tire has an overall diameter of 30.1 inches or 764 mm that represents the outer diameter of the tire or tire height.

What is 285/45R20 tire sidewall height?

285/45R20 tire has a sidewall height of 5 inches or 128 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 285/45R20 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 285/45R20 tire can be mounted on 20 inch wheels.

What is 285/45R20 tire circumference?

285/45R20 tire has a circumference of 94.5 inches or 2399 mm that represents the outer perimeter of the tire.

How many revolutions 285/45R20 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 285/45R20 tire completes 670 revolutions per mile or 417 revolutions per kilometer.

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