275/40R22 Tire Size Specifications & Compatible Vehicles
Overall Diameter
778.8 mm
Section Width
275 mm
Sidewall Height
110.0 mm
Circumference
2446.7 mm
Revs/Mile
658
Rim Diameter
22"
Inch Equivalent
30.7x10.8R22
Rim Width (ETRTO)
8.5" – 11.0"
Compatible Vehicles
The following vehicles use 275/40R22 tires from the factory:
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 275/40R22 and may be used as replacements:
Understanding 275/40R22
The tire size 275/40R22 means the tire has a section width of 275mm, an aspect ratio of 40% (the sidewall height is 40% of the width), and fits a 22-inch rim.
Sidewall Height = 275 x 0.4 = 110.0 mm
Overall Diameter = (110.0 x 2) + (22 x 25.4) = 778.8 mm
Circumference = 778.8 x π = 2446.7 mm
Overall Diameter = (110.0 x 2) + (22 x 25.4) = 778.8 mm
Circumference = 778.8 x π = 2446.7 mm
Frequently Asked Questions
The 275/40R22 tire size is used on 8 vehicle trims including the 2025 Genesis GV80, 2024 Genesis GV80, 2023 Genesis GV80 and 5 more.
A 275/40R22 tire has an overall diameter of 778.8mm (30.7 inches). The sidewall height is 110.0mm, and the total circumference is 2447mm.
For 275/40R22 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 275/40R22 778.8mm diameter. Compatible alternatives include 175/70R21, 245/50R21, 245/45R22. Use our Tire Size Calculator to compare any two sizes.