315/30R30 In Inches

What size tire is 315/30R30 in Inches?

The 315/30R30 equivalent to 37.4x12.4R30 in inches, as follow:

  • 37.4 inches (951mm) 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
  • 30 inches (762mm) represent the rim diameter or called the wheel diameter that can be mounted on.
Diameter37.4"951 mm
Tread Width12.4"315 mm
Rim Diameter30"762 mm
Sidewall Height3.7"95 mm
Circumference117.8"2992 mm
Revolutions538"334 mm
tire diameter
Tire Side
Tire Circumference
538 Revs/Mile

How big is a 315/30R30 tire’s height?

The overall diameter of a 315/30R30 is 37.5 inches or 952 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.

How wide is a 315/30R30 tire’s width?

The 315/30R30 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 315/30R30 tire sidewall height?

The 315/30R30 has a sidewall height of 3.7 inches or 95 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 315/30R30?

The 315/30R30 tire has a size rim of 30 inches or 762 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.

How many revolutions for 315/30R30 per mile or kilometer?

The 315/30R30 performs 538 revolutions per mile or 334 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 315/30R30 tire circumference?

The circumference of 315/30R30 is 117.8 inches or 2992 mm.

What’s wider or narrow than 315/30R30 is acceptable?

You can replace the 315/30R30 tires that are within ±3% of the overall tire diameter. In this case, it’s between 36.4 and 38.6 inches (923mm to 981 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

Tire Size Chart for 30" Wheels:

35″ Tire Diameter

36″ Tire Diameter

37″ Tire Diameter

38″ Tire Diameter

Share on:

Leave a Comment