How big is a 225/85R16 tire’s height?
The overall diameter of a 225/85R16 is 31 inches or 788 mm tall (measurement of a tire’s outside diameter through its exact center when inflated with no load.
How wide is a 225/85R16 tire’s width?
The 225/85R16 has a width of 8.9 inches or 225 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 225/85R16 tire sidewall height?
The 225/85R16 has a sidewall height of 7.5 inches or 191 mm tall. It’s measured from the rim to the outer edge of the tire.
What size rim do you need for 225/85R16?
The 225/85R16 tire has a size rim of 16 inches or 406 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.
How many revolutions for 225/85R16 per mile or kilometer?
The 225/85R16 performs 650 revolutions per mile or 404 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 225/85R16 tire circumference?
The circumference of 225/85R16 is 97.4 inches or 2474 mm.
What’s wider or narrow than 225/85R16 is acceptable?
You can replace the 225/85R16 tires that are within ±3% of the overall tire diameter. In this case, it’s between 30.1 and 31.9 inches (764mm to 812 mm). Check our tire size chart here or the tire size calculator tool here to find your size.

