How big is a 175/80R18 tire’s height?
The overall diameter of a 175/80R18 is 29 inches or 737 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.
How wide is a 175/80R18 tire’s width?
The 175/80R18 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 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 175/80R18 tire sidewall height?
The 175/80R18 has a sidewall height of 5.5 inches or 140 mm tall. It’s measured from the rim to the outer edge of the tire.
What size rim do you need for 175/80R18?
The 175/80R18 tire has a size rim of 18 inches or 457 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.
How many revolutions for 175/80R18 per mile or kilometer?
The 175/80R18 performs 695 revolutions per mile or 432 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 175/80R18 tire circumference?
The circumference of 175/80R18 is 91.1 inches or 2314 mm.
What’s wider or narrow than 175/80R18 is acceptable?
You can replace the 175/80R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 28.1 and 29.9 inches (715mm to 759 mm). Check our tire size chart here or the tire size calculator tool here to find your size.
