255/45R19 In Inches

What size tire is 255/45R19 in Inches?

The 255/45R19 equivalent to 28x10R19 in inches, as follow:

  • 28 inches (712mm) 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
  • 19 inches (483mm) represent the rim diameter or called the wheel diameter that can be mounted on.
InchesMetric
Tire Diameter28"712 mm
Tread Width10"255 mm
Rim Diameter19"483 mm
Sidewall Height4.5"115 mm
Circumference88.3"2243 mm
Revolutions718 revs/mile446 revs/km
tire diameter
10"
28"
Tire Side
Tire Circumference
88.3"
19"
4.5"
718 Revs/Mile

What is 255/45R19 tire diameter?

The 255/45R19 has an overall diameter of 28.1 inches or 713 mm tall (Measurement of a tire’s outside diameter through its exact center when inflated with no load.)

How wide is a 255/45R19 tire’s width?

The 255/45R19 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 outer sidewall’s widest point and the inner 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.

What is a 255/45R19 tire sidewall height?

The 255/45R19 has a sidewall height of 4.5 inches or 115 mm tall. It’s measured from the rim to the outer edge of the tire.

What size rim do you need for 255/45R19?

The 255/45R19 tire has a size rim of 19 inches or 483 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How many revolutions for 255/45R19 per mile or kilometer?

The 255/45R19 performs 718 revolutions per mile or 446 revolutions per kilometer. Revolutions per mile indicate the number of times a tire revolves while it covers the distance of one mile/kilometer

How about 255/45R19 tire circumference?

The circumference of 255/45R19 is 88.3 inches or 2243 mm.

What’s wider or narrow than 255/45R19 is acceptable?

You can replace the 255/45R19 tires that are within ±3% of the overall tire diameter. In this case, it’s between 27.3 and 28.9 inches (692mm to 734 mm). Check our tire size chart here or the tire size calculator tool here to find your size.


Tire Size Chart for 19" Wheels:

24″ Tire Diameter

25″ Tire Diameter

26″ Tire Diameter


27″ Tire Diameter

28″ Tire Diameter

29″ Tire Diameter


30″ Tire Diameter

31″ Tire Diameter

32″ 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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