What is a 355/25R21 tire width?
The 355/25R21 has a width of 14 inches or 355 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 355/25R21 tire’s height?
The overall diameter of a 355/25R21 is 28 inches or 711 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 355/25R21?
The size rim of a 355/25R21 tire is 21 inches or 533 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 355/25R21 tire sidewall’s height?
The sidewall height of a 355/25R21 is 5.1 inches or 89 mm tall. It’s measured from the wheel rim to the top of the tread, expressed as a percentage of tire width.
What about 355/25R21 tire circumference?
355/25R21 tire has a circumference of 88 inches or 2235 mm
How many revolutions for 355/25R21 per mile & kilometer?
The 355/25R21 performs 447 revolutions per kilometer or 719 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 355/25R21 is acceptable?
You can replace the 355/25R21 tires that are within ±3% of the overall tire diameter. In this case, it’s between 27.2 and 28.8 inches (690mm to 732 mm). Check our tire size chart here or the tire size calculator tool here to find your size.