Best 305/25 R19 tires
We don't have rated tires listed in this size yet — the conversion, rim fitment and comparisons below still apply.
25″
overall diameter
12″
section width
19″
rim diameter
806.6
revs per mile
Conversion
305/25 R19 in inches
| Overall diameter | 25″ |
| Section width | 12″ |
| Rim diameter | 19″ |
| Sidewall height | 76 mm |
| Circumference | 78.6″ |
| Revolutions per mile | 806.6 |
Wheels
What rims fit 305/25 R19 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8.5″
Ideal
9.5″
Maximum
11″
Rim diameter is fixed at 19″ — only the width varies. Estimated from the 12″ section width (70–90% rule).
Fitted from the factory on rims: 19x11.
Sidewall
305/25 R19 — what does it mean?
| Parameter | Meaning |
|---|---|
| 305 | The first number is the section width — 305 mm, or about 12 inches across the widest part of the tire. |
| 25 | The second number is the aspect ratio: sidewall height as a percentage of width. At 25%, the sidewall is about 76 mm tall. |
| R19 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 19-inch wheel. |