What is a 175/45R18 tire width?
The 175/45R18 has a width of 6.9 inches or 175 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 175/45R18 tire’s height?
The 175/45R18 has an overall diameter of 24.2 inches or 615 mm tall (measured from the outside edges of the wheel)
What size rim do I need for 175/45R18?
The size rim of a 175/45R18 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 175/45R18 tire sidewall’s height?
The sidewall height of a 175/45R18 is 3.1 inches or 79 mm tall. It’s measured from the rim to the outer edge of the tire.
What about 175/45R18 tire circumference?
175/45R18 tire has a circumference of 76 inches or 1930 mm
How many revolutions for 175/45R18 per mile & kilometer?
The 175/45R18 performs 518 revolutions per kilometer or 834 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 175/45R18 is acceptable?
You can replace the 175/45R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 23.5 and 24.9 inches (597mm to 633 mm). Check our tire size chart here or the tire size calculator tool here to find your size.