Tires Size 215/55R18
Dimensions, specs, and every size 215/55R18 tire currently in stock
27.32"
694 mm · calculated
215 mm
8.46 inches
4.66"
118.3 mm · 55% profile
18"
457.2 mm
1 product
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215/55R18 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 8.46 in | 215 mm |
| Aspect ratio | 55% | — |
| Sidewall height | 4.66 in | 118.3 mm |
| Overall diameter (calculated) | 27.32 in | 694 mm |
| Wheel / rim diameter | 18 in | 457.2 mm |
| Construction | Radial | — |
What does 215/55R18 mean?
Reading the code on your sidewall
215 mm
The distance from sidewall to sidewall across the tire's widest point.
55% profile
The sidewall stands 55% of the section width, which is 118.3 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
18 in
Fits a wheel measuring 18 inches across.
215/55R18 Questions & Answers
Dimensions and fitment guidelines for size 215/55R18
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