Tires Size 320/90R54
Dimensions, specs, and every size 320/90R54 tire currently in stock
76.68"
1948 mm · calculated
320 mm
12.6 inches
11.34"
288 mm · 90% profile
54"
1371.6 mm
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320/90R54 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 12.6 in | 320 mm |
| Aspect ratio | 90% | — |
| Sidewall height | 11.34 in | 288 mm |
| Overall diameter (calculated) | 76.68 in | 1948 mm |
| Wheel / rim diameter | 54 in | 1371.6 mm |
| Construction | Radial | — |
What does 320/90R54 mean?
Reading the code on your sidewall
320 mm
The distance from sidewall to sidewall across the tire's widest point.
90% profile
The sidewall stands 90% of the section width, which is 288 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
54 in
Fits a wheel measuring 54 inches across.
320/90R54 Questions & Answers
Dimensions and fitment guidelines for size 320/90R54
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