What is 245/30R18 tire diameter?
The 245/30R18 has an overall diameter of 23.8 inches or 605 mm tall (Measurement of a tire’s outside diameter through its exact center when inflated with no load.)
How wide is a 245/30R18 tire’s width?
The 245/30R18 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 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 245/30R18 tire sidewall height?
The 245/30R18 has a sidewall height of 2.9 inches or 74 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.
What size rim do you need for 245/30R18?
The 245/30R18 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 245/30R18 per mile or kilometer?
The 245/30R18 performs 847 revolutions per mile or 526 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 245/30R18 tire circumference?
The circumference of 245/30R18 is 74.8 inches or 1900 mm.
What’s wider or narrow than 245/30R18 is acceptable?
You can replace the 245/30R18 tires that are within ±3% of the overall tire diameter. In this case, it’s between 23.1 and 24.5 inches (587mm to 623 mm). Check our tire size chart here or the tire size calculator tool here to find your size.