What is a 255/50R21 tire width?
The 255/50R21 has a width of 10 inches or 255 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 255/50R21 tire’s height?
The overall diameter of a 255/50R21 is 31.1 inches or 789 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 255/50R21?
The size rim of a 255/50R21 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 255/50R21 tire sidewall’s height?
The sidewall height of a 255/50R21 is 5 inches or 128 mm tall. It’s measured from the rim to the outer edge of the tire.
What about 255/50R21 tire circumference?
255/50R21 tire has a circumference of 97.7 inches or 2482 mm
How many revolutions for 255/50R21 per mile & kilometer?
The 255/50R21 performs 403 revolutions per kilometer or 649 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 255/50R21 is acceptable?
You can replace the 255/50R21 tires that are within ±3% of the overall tire diameter. In this case, it’s between 30.2 and 32 inches (765mm to 813 mm). Check our tire size chart here or the tire size calculator tool here to find your size.
