Tires Size 375/45R20
Dimensions, specs, and every size 375/45R20 tire currently in stock
33.3"
846 mm · calculated
375 mm
14.76 inches
6.65"
168.8 mm · 45% profile
20"
508.0 mm
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375/45R20 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 14.76 in | 375 mm |
| Aspect ratio | 45% | — |
| Sidewall height | 6.65 in | 168.8 mm |
| Overall diameter (calculated) | 33.3 in | 846 mm |
| Wheel / rim diameter | 20 in | 508.0 mm |
| Construction | Radial | — |
What does 375/45R20 mean?
Reading the code on your sidewall
375 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 168.8 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.
375/45R20 Questions & Answers
Dimensions and fitment guidelines for size 375/45R20
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