345/35R22 Tire Size Specifications & Compatible Vehicles
Overall Diameter
800.3 mm
Section Width
345 mm
Sidewall Height
120.7 mm
Circumference
2514.2 mm
Revs/Mile
640
Rim Diameter
22"
Inch Equivalent
31.5x13.6R22
Rim Width (ETRTO)
11.0" – 13.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 345/35R22 and may be used as replacements:
Understanding 345/35R22
The tire size 345/35R22 means the tire has a section width of 345mm, an aspect ratio of 35% (the sidewall height is 35% of the width), and fits a 22-inch rim.
Sidewall Height = 345 x 0.35 = 120.7 mm
Overall Diameter = (120.7 x 2) + (22 x 25.4) = 800.3 mm
Circumference = 800.3 x π = 2514.2 mm
Overall Diameter = (120.7 x 2) + (22 x 25.4) = 800.3 mm
Circumference = 800.3 x π = 2514.2 mm
Frequently Asked Questions
The 345/35R22 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 345/35R22 tire has an overall diameter of 800.3mm (31.5 inches). The sidewall height is 120.7mm, and the total circumference is 2514mm.
For 345/35R22 tires, the ETRTO recommended rim width is 12.0". The acceptable range is 11.0" minimum to 13.5" 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 345/35R22 800.3mm diameter. Compatible alternatives include 195/75R20, 225/65R20, 325/45R20. Use our Tire Size Calculator to compare any two sizes.