What is 375/20R21 tire diameter?
The 375/20R21 has an overall diameter of 26.9 inches or 683 mm tall (Measurement of a tire’s outside diameter through its exact center when inflated with no load.)
How wide is a 375/20R21 tire’s width?
The 375/20R21 has a width of 14.8 inches or 375 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 375/20R21 tire sidewall height?
The 375/20R21 has a sidewall height of 3 inches or 75 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 375/20R21?
The 375/20R21 tire has a size rim of 21 inches or 533 mm. This number represents the distance between the two bead seat areas where the tire is sealed onto the wheel.
How many revolutions for 375/20R21 per mile or kilometer?
The 375/20R21 performs 750 revolutions per mile or 466 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 375/20R21 tire circumference?
The circumference of 375/20R21 is 84.5 inches or 2146 mm.
What’s wider or narrow than 375/20R21 is acceptable?
You can replace the 375/20R21 tires that are within ±3% of the overall tire diameter. In this case, it’s between 26.1 and 27.7 inches (663mm to 703 mm). Check our tire size chart here or the tire size calculator tool here to find your size.
