285/45R22 is a tire size. It breaks down as:
285 = tire width in millimeters
45 = aspect ratio (sidewall height is 45% of the tire width)
R = radial construction
22 = wheel/rim diameter in inches
For this size:
Width: 285 mm (11.2 in)
Sidewall height: 128 mm (5.0 in)
Overall diameter: approximately 32.1 in (815 mm)
If you're looking for:
Replacement tire recommendations
Load range or speed rating information
Compatible alternative sizes
Vehicles that commonly use 285/45R22 tires
let me know what you need, and I can help.