How big is a 325/25R20 tire’s height?
The overall diameter of a 325/25R20 is 26.4 inches or 670 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.
How wide is a 325/25R20 tire’s width?
The 325/25R20 has a width of 12.8 inches or 325 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 325/25R20 tire sidewall height?
The 325/25R20 has a sidewall height of 3.2 inches or 81 mm tall. It’s measured from the rim to the outer edge of the tire.
What size rim do you need for 325/25R20?
The 325/25R20 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 325/25R20 per mile or kilometer?
The 325/25R20 performs 764 revolutions per mile or 475 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 325/25R20 tire circumference?
The circumference of 325/25R20 is 82.9 inches or 2106 mm.
What’s wider or narrow than 325/25R20 is acceptable?
You can replace the 325/25R20 tires that are within ±3% of the overall tire diameter. In this case, it’s between 25.6 and 27.2 inches (650mm to 690 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

