285/45R22 Tire Size Specifications & Compatible Vehicles
Overall Diameter
815.3 mm
Section Width
285 mm
Sidewall Height
128.3 mm
Circumference
2561.3 mm
Revs/Mile
628
Rim Diameter
22"
Inch Equivalent
32.1x11.2R22
Rim Width (ETRTO)
8.5" – 11.0"
Compatible Vehicles
The following vehicles use 285/45R22 tires from the factory:
2025 Cadillac Escalade V-Series 2024 Cadillac Escalade V-Series 2025 Infiniti QX80 Autograph 2025 Lincoln Navigator Black Label 2024 Lincoln Navigator Black Label 2023 Lincoln Navigator Black Label 2022 Lincoln Navigator Black Label 2021 Lincoln Navigator Black Label 2020 Lincoln Navigator Black Label 2025 Ram 1500 Limited 2024 Ram 1500 Limited
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 285/45R22 and may be used as replacements:
Popular Comparisons
See how 285/45R22 compares to other common tire sizes:
Understanding 285/45R22
The tire size 285/45R22 means the tire has a section width of 285mm, an aspect ratio of 45% (the sidewall height is 45% of the width), and fits a 22-inch rim.
Sidewall Height = 285 x 0.45 = 128.3 mm
Overall Diameter = (128.3 x 2) + (22 x 25.4) = 815.3 mm
Circumference = 815.3 x π = 2561.3 mm
Overall Diameter = (128.3 x 2) + (22 x 25.4) = 815.3 mm
Circumference = 815.3 x π = 2561.3 mm
Frequently Asked Questions
The 285/45R22 tire size is used on 11 vehicle trims including the 2025 Cadillac Escalade, 2024 Cadillac Escalade, 2025 Infiniti QX80 and 8 more.
A 285/45R22 tire has an overall diameter of 815.3mm (32.1 inches). The sidewall height is 128.3mm, and the total circumference is 2561mm.
For 285/45R22 tires, the ETRTO recommended rim width is 9.5". The acceptable range is 8.5" minimum to 11.0" maximum. Using a rim outside this range can cause improper bead seating and unsafe handling.
Yes, as long as the replacement tire overall diameter is within 3% of the 285/45R22 815.3mm diameter. Compatible alternatives include 235/60R21, 205/75R20, 255/60R20. Use our Tire Size Calculator to compare any two sizes.