315/60R20 In Inches

What size tire is 315/60R20 in Inches?

The 315/60R20 equivalent to 34.9x12.4R20 in inches, as follow:

  • 34.9 inches (886mm) stand for the tire diameter, also referred to as the tire height
  • 12.4 inches (315mm) is the tire width, this may also know as the section width
  • 20 inches (508mm) represent the rim diameter or called the wheel diameter that can be mounted on.
InchesMetric
Diameter34.9"886 mm
Tread Width12.4"315 mm
Rim Diameter20"508 mm
Sidewall Height7.4"189 mm
Circumference109.6"2784 mm
Revolutions578"359 mm
tire diameter
12.4"
34.9"
Tire Side
Tire Circumference
109.6"
20"
7.4"
578 Revs/Mile

What is 315/60R20 tire diameter?

The 315/60R20 has an overall diameter of 34.9 inches or 886 mm tall (Measurement of a tire’s outside diameter through its exact center when inflated with no load.)

How wide is a 315/60R20 tire’s width?

The 315/60R20 has a width of 12.4 inches or 315 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 315/60R20 tire sidewall height?

The 315/60R20 has a sidewall height of 7.4 inches or 189 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.

What size rim do you need for 315/60R20?

The 315/60R20 tire has a size rim of 20 inches or 508 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How many revolutions for 315/60R20 per mile or kilometer?

The 315/60R20 performs 578 revolutions per mile or 359 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 315/60R20 tire circumference?

The circumference of 315/60R20 is 109.6 inches or 2784 mm.

What’s wider or narrow than 315/60R20 is acceptable?

You can replace the 315/60R20 tires that are within ±3% of the overall tire diameter. In this case, it’s between 33.9 and 35.9 inches (859mm to 913 mm). Check our tire size chart here or the tire size calculator tool here to find your size.


Tire Size Chart for 20" Wheels:

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

37″ Tire Diameter

39″ Tire Diameter


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