Tires Size ST225/90R16
Dimensions, specs, and every size ST225/90R16 tire currently in stock
31.94"
811 mm · calculated
225 mm
8.86 inches
7.97"
202.5 mm · 90% profile
16"
406.4 mm
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ST225/90R16 Specifications
Read directly from the size code. Load index, speed rating, and rim width range vary by model.
| Specification | Imperial | Metric |
|---|---|---|
| Section width | 8.86 in | 225 mm |
| Aspect ratio | 90% | — |
| Sidewall height | 7.97 in | 202.5 mm |
| Overall diameter (calculated) | 31.94 in | 811 mm |
| Wheel / rim diameter | 16 in | 406.4 mm |
| Construction | Radial | — |
| Service type | Special trailer | — |
What does ST225/90R16 mean?
Reading the code on your sidewall
225 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 202.5 mm on this size.
Radial
The body plies run across the tire at right angles to the direction of travel.
16 in
Fits a wheel measuring 16 inches across.
ST225/90R16 Questions & Answers
Dimensions and fitment guidelines for size ST225/90R16
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