Best 115/80 R16 tires
We don't have rated tires listed in this size yet — the conversion, rim fitment and comparisons below still apply.
23.2″
overall diameter
4.5″
section width
16″
rim diameter
867.7
revs per mile
Conversion
115/80 R16 in inches
| Overall diameter | 23.2″ |
| Section width | 4.5″ |
| Rim diameter | 16″ |
| Sidewall height | 92 mm |
| Circumference | 73″ |
| Revolutions per mile | 867.7 |
The closest flotation size is 31x10.50R16 — 33.4% taller and 131.9% wider. Compare them in the calculator.
Wheels
What rims fit 115/80 R16 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
3″
Ideal
3.5″
Maximum
4″
Rim diameter is fixed at 16″ — only the width varies. Estimated from the 4.5″ section width (70–90% rule).
Fitted from the factory on rims: 16x3.5.
Sidewall
115/80 R16 — what does it mean?
| Parameter | Meaning |
|---|---|
| 115 | The first number is the section width — 115 mm, or about 4.5 inches across the widest part of the tire. |
| 80 | The second number is the aspect ratio: sidewall height as a percentage of width. At 80%, the sidewall is about 92 mm tall. |
| R16 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 16-inch wheel. |