325/30R22 Tire Size Specifications & Compatible Vehicles
Overall Diameter
753.8 mm
Section Width
325 mm
Sidewall Height
97.5 mm
Circumference
2368.1 mm
Revs/Mile
680
Rim Diameter
22"
Inch Equivalent
29.7x12.8R22
Rim Width (ETRTO)
10.5" – 13.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 325/30R22 and may be used as replacements:
Understanding 325/30R22
The tire size 325/30R22 means the tire has a section width of 325mm, an aspect ratio of 30% (the sidewall height is 30% of the width), and fits a 22-inch rim.
Sidewall Height = 325 x 0.3 = 97.5 mm
Overall Diameter = (97.5 x 2) + (22 x 25.4) = 753.8 mm
Circumference = 753.8 x π = 2368.1 mm
Overall Diameter = (97.5 x 2) + (22 x 25.4) = 753.8 mm
Circumference = 753.8 x π = 2368.1 mm
Frequently Asked Questions
The 325/30R22 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 325/30R22 tire has an overall diameter of 753.8mm (29.7 inches). The sidewall height is 97.5mm, and the total circumference is 2368mm.
For 325/30R22 tires, the ETRTO recommended rim width is 11.5". The acceptable range is 10.5" minimum to 13.0" 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 325/30R22 753.8mm diameter. Compatible alternatives include 195/50R22, 245/45R21, 315/35R21. Use our Tire Size Calculator to compare any two sizes.