What is a 285/40R20 tire width?
The 285/40R20 has a width of 11.2 inches or 285 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.
What is 285/40R20 tire diameter?
The 285/40R20 has an overall diameter of 29 inches or 736 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 285/40R20?
The size rim of a 285/40R20 tire is 20 inches or 508 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 285/40R20 tire sidewall’s height?
The sidewall height of a 285/40R20 is 4.5 inches or 114 mm tall. It’s measured from the rim to the outer edge of the tire.
What about 285/40R20 tire circumference?
285/40R20 tire has a circumference of 91.1 inches or 2314 mm
How many revolutions for 285/40R20 per mile & kilometer?
The 285/40R20 performs 432 revolutions per kilometer or 695 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 285/40R20 is acceptable?
You can replace the 285/40R20 tires that are within ±3% of the overall tire diameter. In this case, it’s between 28.1 and 29.9 inches (714mm to 758 mm). Check our tire size chart here or the tire size calculator tool here to find your size.