What is a 265/30R18 tire width?
The 265/30R18 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.
How tall is a 265/30R18 tire’s height?
The 265/30R18 has an overall diameter of 24.3 inches or 617 mm tall (measured from the outside edges of the wheel)
What size rim do I need for 265/30R18?
The size rim of a 265/30R18 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 265/30R18 tire sidewall’s height?
The sidewall height of a 265/30R18 is 3.1 inches or 80 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.
What about 265/30R18 tire circumference?
265/30R18 tire has a circumference of 76.3 inches or 1938 mm
How many revolutions for 265/30R18 per mile & kilometer?
The 265/30R18 performs 516 revolutions per kilometer or 830 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 265/30R18 is acceptable?
You can replace the 265/30R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 23.6 and 25 inches (598mm to 636 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

