What is a 255/45R15 tire width?
The 255/45R15 has a width of 10 inches or 255 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 255/45R15 tire’s height?
The 255/45R15 has an overall diameter of 24.1 inches or 611 mm tall (measured from the outside edges of the wheel)
What size rim do I need for 255/45R15?
The size rim of a 255/45R15 tire is 15 inches or 381 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 255/45R15 tire sidewall’s height?
The sidewall height of a 255/45R15 is 4.5 inches or 115 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.
What about 255/45R15 tire circumference?
255/45R15 tire has a circumference of 75.7 inches or 1923 mm
How many revolutions for 255/45R15 per mile & kilometer?
The 255/45R15 performs 520 revolutions per kilometer or 837 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 255/45R15 is acceptable?
You can replace the 255/45R15 tires that are within ±3% of the overall tire diameter. In this case, it’s between 23.4 and 24.8 inches (593mm to 629 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

