315/35R22 Tire Size Specifications & Compatible Vehicles
Overall Diameter
779.3 mm
Section Width
315 mm
Sidewall Height
110.3 mm
Circumference
2448.2 mm
Revs/Mile
657
Rim Diameter
22"
Inch Equivalent
30.7x12.4R22
Rim Width (ETRTO)
10.0" – 12.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 315/35R22 and may be used as replacements:
Understanding 315/35R22
The tire size 315/35R22 means the tire has a section width of 315mm, an aspect ratio of 35% (the sidewall height is 35% of the width), and fits a 22-inch rim.
Sidewall Height = 315 x 0.35 = 110.3 mm
Overall Diameter = (110.3 x 2) + (22 x 25.4) = 779.3 mm
Circumference = 779.3 x π = 2448.2 mm
Overall Diameter = (110.3 x 2) + (22 x 25.4) = 779.3 mm
Circumference = 779.3 x π = 2448.2 mm
Frequently Asked Questions
The 315/35R22 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 315/35R22 tire has an overall diameter of 779.3mm (30.7 inches). The sidewall height is 110.3mm, and the total circumference is 2448mm.
For 315/35R22 tires, the ETRTO recommended rim width is 11.0". The acceptable range is 10.0" minimum to 12.5" 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 315/35R22 779.3mm diameter. Compatible alternatives include 245/45R22, 205/60R21, 275/40R22. Use our Tire Size Calculator to compare any two sizes.