191Best 185/55 R16 tires
31 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Toyo Extensa HP II at 93/100.
24″
overall diameter
7.3″
section width
16″
rim diameter
839.9
revs per mile
Best 185/55 R16 all-season tires
14191
288
383
482
583
683
784
877
12752 more rated tires in this size are listed on their brand pages.
Best 185/55 R16 summer tires
8
193
286
381
478
597
677
765
862Best 185/55 R16 winter tires
6
180
288
376
473
564
674More top-rated 185/55 R16 tires
3
274
Conversion
185/55 R16 in inches
| Overall diameter | 24″ |
| Section width | 7.3″ |
| Rim diameter | 16″ |
| Sidewall height | 102 mm |
| Circumference | 75.4″ |
| Revolutions per mile | 839.9 |
The closest flotation size is 31x10.50R16 — 29.1% taller and 44.2% wider. Compare them in the calculator.
Wheels
What rims fit 185/55 R16 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
5″
Ideal
6″
Maximum
6.5″
Rim diameter is fixed at 16″ — only the width varies. Estimated from the 7.3″ section width (70–90% rule).
Fitted from the factory on rims: 16x5.5, 16x6, 16x6.5.
Popular comparisons
Sizes often compared with 185/55 R16
Close alternatives — each opens in the tire size calculator.
Sidewall
185/55 R16 — what does it mean?
| Parameter | Meaning |
|---|---|
| 185 | The first number is the section width — 185 mm, or about 7.3 inches across the widest part of the tire. |
| 55 | The second number is the aspect ratio: sidewall height as a percentage of width. At 55%, the sidewall is about 102 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. |