155/60R18 In Inches

What size tire is 155/60R18 in Inches?

The 155/60R18 equivalent to 25.3x6.1R18 in inches, as follow:

  • 25.3 inches (643mm) stand for the tire diameter, also referred to as the tire height
  • 6.1 inches (155mm) is the tire width, this may also know as the section width
  • 18 inches (457mm) represent the rim diameter or called the wheel diameter that can be mounted on.
Diameter25.3"643 mm
Tread Width6.1"155 mm
Rim Diameter18"457 mm
Sidewall Height3.7"93 mm
Circumference79.5"2019 mm
Revolutions797"495 mm
tire diameter
Tire Side
Tire Circumference
797 Revs/Mile

What is a 155/60R18 tire width?

The 155/60R18 has a width of 6.1 inches or 155 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 155/60R18 tire’s height?

The overall diameter of a 155/60R18 is 25.3 inches or 643 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 155/60R18?

The size rim of a 155/60R18 tire is 18 inches or 457 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 155/60R18 tire sidewall’s height?

The sidewall height of a 155/60R18 is 3.7 inches or 93 mm tall. It’s measured from the rim to the outer edge of the tire.

What about 155/60R18 tire circumference?

155/60R18 tire has a circumference of 79.5 inches or 2019 mm

How many revolutions for 155/60R18 per mile & kilometer?

The 155/60R18 performs 495 revolutions per kilometer or 797 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 155/60R18 is acceptable?

You can replace the 155/60R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 24.5 and 26.1 inches (624mm to 662 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

Tire Size Chart for 18" Wheels:

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

33″ Tire Diameter

34″ Tire Diameter

35″ Tire Diameter

36″ Tire Diameter

38″ Tire Diameter

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