265/45R21 In Inches

What size tire is 265/45R21 in Inches?

The 265/45R21 equivalent to 30.4x10.4R21 in inches, as follow:

  • 30.4 inches (772mm) stand for the tire diameter, also referred to as the tire height
  • 10.4 inches (265mm) is the tire width, this may also know as the section width
  • 21 inches (533mm) represent the rim diameter or called the wheel diameter that can be mounted on.
Diameter30.4"772 mm
Tread Width10.4"265 mm
Rim Diameter21"533 mm
Sidewall Height4.7"119 mm
Circumference95.5"2426 mm
Revolutions663"412 mm
tire diameter
Tire Side
Tire Circumference
663 Revs/Mile

What is a 265/45R21 tire width?

The 265/45R21 has a width of 10.4 inches or 265 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.

What is 265/45R21 tire diameter?

The 265/45R21 has an overall diameter of 30.4 inches or 771 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 265/45R21?

The size rim of a 265/45R21 tire is 21 inches or 533 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 265/45R21 tire sidewall’s height?

The sidewall height of a 265/45R21 is 4.7 inches or 119 mm tall. It’s measured from the rim to the outer edge of the tire.

What about 265/45R21 tire circumference?

265/45R21 tire has a circumference of 95.5 inches or 2426 mm

How many revolutions for 265/45R21 per mile & kilometer?

The 265/45R21 performs 412 revolutions per kilometer or 663 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 265/45R21 is acceptable?

You can replace the 265/45R21 tires that are within ±3% of the overall tire diameter. In this case, it’s between 29.5 and 31.3 inches (748mm to 794 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

Share on:

Tire Size Chart for 21" Wheels:

26″ Tire Diameter

27″ Tire Diameter

28″ Tire Diameter

29″ Tire Diameter

30″ Tire Diameter

31″ Tire Diameter

32″ Tire Diameter

Leave a Comment