What is 145/80R20 tire diameter?
The 145/80R20 has an overall diameter of 29.1 inches or 740 mm tall (Measurement of a tire’s outside diameter through its exact center when inflated with no load.)
How wide is a 145/80R20 tire’s width?
The 145/80R20 has a width of 5.7 inches or 145 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 145/80R20 tire sidewall height?
The 145/80R20 has a sidewall height of 4.6 inches or 116 mm tall. It’s measured from the rim to the outer edge of the tire.
What size rim do you need for 145/80R20?
The 145/80R20 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 145/80R20 per mile or kilometer?
The 145/80R20 performs 694 revolutions per mile or 431 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 145/80R20 tire circumference?
The circumference of 145/80R20 is 91.4 inches or 2322 mm.
What’s wider or narrow than 145/80R20 is acceptable?
You can replace the 145/80R20 tires that are within ±3% of the overall tire diameter. In this case, it’s between 28.2 and 30 inches (718mm to 762 mm). Check our tire size chart here or the tire size calculator tool here to find your size.