255/45R22 In Inches

What size tire is 255/45R22 in Inches?

The 255/45R22 equivalent to 31x10R22 in inches, as follow:

  • 31 inches (788mm) stand for the tire diameter, also referred to as the tire height
  • 10 inches (255mm) is the tire width, this may also know as the section width
  • 22 inches (559mm) represent the rim diameter or called the wheel diameter that can be mounted on.
InchesMetric
Tire Diameter31"788 mm
Tread Width10"255 mm
Rim Diameter22"559 mm
Sidewall Height4.5"115 mm
Circumference97.7"2482 mm
Revolutions649 revs/mile403 revs/km
tire diameter
10"
31"
Tire Side
Tire Circumference
97.7"
22"
4.5"
649 Revs/Mile

What is a 255/45R22 tire width?

The 255/45R22 has a width of 10 inches or 255 mm wide. This is the measurement of the tire at its thickest point, the distance between the inner sidewall’s widest point and the outer sidewall’s widest point. This physical width of the tire can change if the tire is mounted on a wheel slightly wider or narrower than the size indicated by the rim width.

How big is a 255/45R22 tire’s height?

The overall diameter of a 255/45R22 is 31.1 inches or 789 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.

What size rim do I need for 255/45R22?

The size rim of a 255/45R22 tire is 22 inches or 559 mm tall. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How tall is a 255/45R22 tire sidewall’s height?

The sidewall height of a 255/45R22 is 4.5 inches or 115 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.

What about 255/45R22 tire circumference?

255/45R22 tire has a circumference of 97.7 inches or 2482 mm

How many revolutions for 255/45R22 per mile & kilometer?

The 255/45R22 performs 403 revolutions per kilometer or 649 revolutions per mile. Revolutions per mile indicate the number of times a tire revolves while it covers the distance of one mile/kilometer

What’s wider or narrow than 255/45R22 is acceptable?

You can replace the 255/45R22 tires that are within ±3% of the overall tire diameter. In this case, it’s between 30.2 and 32 inches (765mm to 813 mm). Check our tire size chart here or the tire size calculator tool here to find your size.


Tire Size Chart for 22" Wheels:

27″ Tire Diameter

28″ Tire Diameter

29″ Tire Diameter


30″ Tire Diameter

31″ Tire Diameter

32″ Tire Diameter


33″ Tire Diameter

34″ Tire Diameter

35″ Tire Diameter


36″ Tire Diameter

37″ Tire Diameter

38″ Tire Diameter

*Disclaimer: The information provided on the tire size is for general informational purposes only. We recommend that you consult a certified tire specialist or National Highway Traffic Safety Administration (NHTSA) sets specific guidelines for tires used on vehicles.


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Jamie Hicks

Sullivan Kane

Tire Technician at TireSizesCalculator

Sullivan is a Tire Technician specializing in tire repair at TireSizesCalculator. With over 6 years of experience in the industry, Sullivan has become an expert in tire repair, maintenance & installation.


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