Tires Size 345/30ZR20
Dimensions, specs, and every size 345/30ZR20 tire currently in stock
28.14"
715 mm · calculated
345 mm
13.58 inches
4.07"
103.5 mm · 30% profile
20"
508.0 mm
1 product
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345/30ZR20 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 13.58 in | 345 mm |
| Aspect ratio | 30% | — |
| Sidewall height | 4.07 in | 103.5 mm |
| Overall diameter (calculated) | 28.14 in | 715 mm |
| Wheel / rim diameter | 20 in | 508.0 mm |
| Construction | Radial | — |
What does 345/30ZR20 mean?
Reading the code on your sidewall
345 mm
The distance from sidewall to sidewall across the tire's widest point.
30% profile
The sidewall stands 30% of the section width, which is 103.5 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
20 in
Fits a wheel measuring 20 inches across.
345/30ZR20 Questions & Answers
Dimensions and fitment guidelines for size 345/30ZR20
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