Tires Size P315/20R30
Dimensions, specs, and every size P315/20R30 tire currently in stock
34.96"
888 mm · calculated
315 mm
12.4 inches
2.48"
63 mm · 20% profile
30"
762.0 mm
1 product
Showing 1 to 1 of 1 products
P315/20R30 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 | 20% | — |
| Sidewall height | 2.48 in | 63 mm |
| Overall diameter (calculated) | 34.96 in | 888 mm |
| Wheel / rim diameter | 30 in | 762.0 mm |
| Construction | Radial | — |
| Service type | Passenger car | — |
What does P315/20R30 mean?
Reading the code on your sidewall
315 mm
The distance from sidewall to sidewall across the tire's widest point.
20% profile
The sidewall stands 20% of the section width, which is 63 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
30 in
Fits a wheel measuring 30 inches across.
P315/20R30 Questions & Answers
Dimensions and fitment guidelines for size P315/20R30
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