How tall is a 175/55R20 tire’s height?
The 175/55R20 has an overall diameter of 27.6 inches or 700 mm tall (measured from the outside edges of the wheel)
How wide is a 175/55R20 tire’s width?
The 175/55R20 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 175/55R20 tire sidewall height?
The 175/55R20 has a sidewall height of 3.8 inches or 96 mm tall. It’s measured from the rim to the outer edge of the tire.
What size rim do you need for 175/55R20?
The 175/55R20 tire has a size rim of 20 inches or 508 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.
How many revolutions for 175/55R20 per mile or kilometer?
The 175/55R20 performs 731 revolutions per mile or 454 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 175/55R20 tire circumference?
The circumference of 175/55R20 is 86.7 inches or 2202 mm.
What’s wider or narrow than 175/55R20 is acceptable?
You can replace the 175/55R20 tires that are within ±3% of the overall tire diameter. In this case, it’s between 26.8 and 28.4 inches (679mm to 721 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

