285/40R22 tire size
A 285/40R22 tire stands 31.0 inches tall and 11.2 inches wide, with a 4.5-inch sidewall on a 22-inch rim.
- Overall height
- 31.0 in787 mm
- Section width
- 11.2 in285 mm
- Sidewall height
- 4.5 in114 mm
- Rim diameter
- 22 in559 mm
- Circumference
- 97.3 in2472 mm
- Revolutions per mile
- 651405 per km
- Inch size
- 31.0x11.2R22
Compare it with any other size in the tire size calculator.
Sizes you can swap to
These 22-inch sizes are within two width steps and 3% of a 285/40R22's overall height, the usual limit before the speedometer, ABS and transmission notice. The closest is 295/40R22, 1.0% taller (0.31 in). Wider sizes also need room in the wheel well and a rim width that suits them.
Plus and minus sizes
Changing rim size means changing the sidewall to keep the same overall height. On 20-inch or 21-inch or 24-inch rims, these are the closest matches to a 285/40R22.
Other 22-inch sizes near 285/40R22
285 mm wide, other sidewalls
40 series, other widths
See the other sizes for this rim on 22-inch tire sizes, or other tires about this tall on 31-inch tires.
Shop 285/40R22 tires
These open each store's own list of 285/40R22 tires, where you can filter by type, load and speed rating.
285/40R22 questions
How tall is a 285/40R22 tire?
About 31.0 inches (787 mm) from the ground to the top of the tread, unloaded. On the vehicle, carrying weight, it sits a little lower.
What does 285/40R22 mean?
285 is the section width in millimetres (11.2 in). 40 means the sidewall is 40% of that width: 114 mm, or 4.5 in. R means radial construction, and 22 is the rim diameter in inches.
Can I use 295/40R22 instead of 285/40R22?
295/40R22 is 1.0% taller (0.31 in) and 10 mm wider, which is inside the usual 3% rule. With it fitted, the speedometer shows 60 mph when you are doing 60.6 mph. Make sure the extra width clears the suspension and fender liner at full lock.
What is 285/40R22 in inches?
In inch terms it is 31.0x11.2R22: 31.0 inches tall, 11.2 inches wide, for a 22-inch rim.
How many revolutions per mile does a 285/40R22 make?
About 651 turns per mile, worked out from its unloaded circumference of 97.3 inches. Makers list slightly higher numbers for their own tires, because a loaded tire rolls on a smaller radius.