Tires Size 305/25R20
Dimensions, specs, and every size 305/25R20 tire currently in stock
26"
660 mm · calculated
305 mm
12.01 inches
3"
76.3 mm · 25% profile
20"
508.0 mm
1 product
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305/25R20 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 12.01 in | 305 mm |
| Aspect ratio | 25% | — |
| Sidewall height | 3 in | 76.3 mm |
| Overall diameter (calculated) | 26 in | 660 mm |
| Wheel / rim diameter | 20 in | 508.0 mm |
| Construction | Radial | — |
What does 305/25R20 mean?
Reading the code on your sidewall
305 mm
The distance from sidewall to sidewall across the tire's widest point.
25% profile
The sidewall stands 25% of the section width, which is 76.3 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.
305/25R20 Questions & Answers
Dimensions and fitment guidelines for size 305/25R20
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