What is a 345/60R18 tire width?
The 345/60R18 has a width of 13.6 inches or 345 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 345/60R18 tire’s height?
The 345/60R18 has an overall diameter of 34.3 inches or 871 mm tall (measured from the outside edges of the wheel)
What size rim do I need for 345/60R18?
The size rim of a 345/60R18 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 345/60R18 tire sidewall’s height?
The sidewall height of a 345/60R18 is 8.1 inches or 207 mm tall. It’s measured from the rim to the outer edge of the tire.
What about 345/60R18 tire circumference?
345/60R18 tire has a circumference of 107.8 inches or 2738 mm
How many revolutions for 345/60R18 per mile & kilometer?
The 345/60R18 performs 365 revolutions per kilometer or 587 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 345/60R18 is acceptable?
You can replace the 345/60R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 33.3 and 35.3 inches (845mm to 897 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

