325/35R22 Tire Size Specifications & Compatible Vehicles
Overall Diameter
786.3 mm
Section Width
325 mm
Sidewall Height
113.7 mm
Circumference
2470.2 mm
Revs/Mile
651
Rim Diameter
22"
Inch Equivalent
31x12.8R22
Rim Width (ETRTO)
10.5" – 13.0"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 325/35R22 and may be used as replacements:
Understanding 325/35R22
The tire size 325/35R22 means the tire has a section width of 325mm, an aspect ratio of 35% (the sidewall height is 35% of the width), and fits a 22-inch rim.
Sidewall Height = 325 x 0.35 = 113.7 mm
Overall Diameter = (113.7 x 2) + (22 x 25.4) = 786.3 mm
Circumference = 786.3 x π = 2470.2 mm
Overall Diameter = (113.7 x 2) + (22 x 25.4) = 786.3 mm
Circumference = 786.3 x π = 2470.2 mm
Frequently Asked Questions
The 325/35R22 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 325/35R22 tire has an overall diameter of 786.3mm (31.0 inches). The sidewall height is 113.7mm, and the total circumference is 2470mm.
For 325/35R22 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 325/35R22 786.3mm diameter. Compatible alternatives include 175/65R22, 285/40R22, 195/65R21. Use our Tire Size Calculator to compare any two sizes.