What is a 245/55R18 tire width?
The 245/55R18 has a width of 9.6 inches or 245 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 big is a 245/55R18 tire’s height?
The overall diameter of a 245/55R18 is 28.6 inches or 727 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.
What size rim do I need for 245/55R18?
The size rim of a 245/55R18 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 245/55R18 tire sidewall’s height?
The sidewall height of a 245/55R18 is 5.3 inches or 135 mm tall. It’s measured from the rim to the outer edge of the tire.
What about 245/55R18 tire circumference?
245/55R18 tire has a circumference of 89.8 inches or 2281 mm
How many revolutions for 245/55R18 per mile & kilometer?
The 245/55R18 performs 438 revolutions per kilometer or 705 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 245/55R18 is acceptable?
You can replace the 245/55R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 27.7 and 29.5 inches (705mm to 749 mm). Check our tire size chart here or the tire size calculator tool here to find your size.