Tires Size 315/45R22
Dimensions, specs, and every size 315/45R22 tire currently in stock
33.16"
842 mm · calculated
315 mm
12.4 inches
5.58"
141.8 mm · 45% profile
22"
558.8 mm
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315/45R22 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 12.4 in | 315 mm |
| Aspect ratio | 45% | — |
| Sidewall height | 5.58 in | 141.8 mm |
| Overall diameter (calculated) | 33.16 in | 842 mm |
| Wheel / rim diameter | 22 in | 558.8 mm |
| Construction | Radial | — |
What does 315/45R22 mean?
Reading the code on your sidewall
315 mm
The distance from sidewall to sidewall across the tire's widest point.
45% profile
The sidewall stands 45% of the section width, which is 141.8 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
22 in
Fits a wheel measuring 22 inches across.
315/45R22 Questions & Answers
Dimensions and fitment guidelines for size 315/45R22
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