345/55R15 In Inches

What size tire is 345/55R15 in Inches?

The 345/55R15 equivalent to 30x13.6R15 in inches, as follow:

  • 30 inches (761mm) stand for the tire diameter, also referred to as the tire height
  • 13.6 inches (345mm) is the tire width, this may also know as the section width
  • 15 inches (381mm) represent the rim diameter or called the wheel diameter that can be mounted on.
Diameter30"761 mm
Tread Width13.6"345 mm
Rim Diameter15"381 mm
Sidewall Height7.5"190 mm
Circumference94.2"2393 mm
Revolutions673"418 mm
tire diameter
Tire Side
Tire Circumference
673 Revs/Mile

What is a 345/55R15 tire width?

The 345/55R15 has a width of 13.6 inches or 345 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 tall is a 345/55R15 tire’s height?

The 345/55R15 has an overall diameter of 30 inches or 761 mm tall (measured from the outside edges of the wheel)

What size rim do I need for 345/55R15?

The size rim of a 345/55R15 tire is 15 inches or 381 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 345/55R15 tire sidewall’s height?

The sidewall height of a 345/55R15 is 6 inches or 190 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.

What about 345/55R15 tire circumference?

345/55R15 tire has a circumference of 94.2 inches or 2393 mm

How many revolutions for 345/55R15 per mile & kilometer?

The 345/55R15 performs 418 revolutions per kilometer or 673 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 345/55R15 is acceptable?

You can replace the 345/55R15 tires that are within ±3% of the overall tire diameter. In this case, it’s between 29.1 and 30.9 inches (738mm to 784 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

Tire Size Chart for 15" Wheels:

19″ Tire Diameter

20″ Tire Diameter

21″ Tire Diameter

22″ Tire Diameter

23″ Tire Diameter

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

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