Home32 inch tires in metric
32 inch tire in metric
A 32 inch tire in metric depends on the wheel. The metric sizes closest to 32 in are 235/85R16 (31.73 in) on a 16 in wheel, 255/75R17 (32.06 in) on a 17 in wheel, 255/70R18 (32.06 in) on an 18 in wheel, 305/50R20 (32.01 in) on a 20 in wheel and 285/45R22 (32.10 in) on a 22 in wheel.
Sizes are grouped by calculated diameter rounded to the nearest inch, so this page lists every catalogue size from 31.50 in up to just under 32.50 in, plus the flotation sizes whose code says 32.
16 in wheels
| Size | Diameter (in)(mm) | Width (in)(mm) | Revs per mileper km |
|---|---|---|---|
| 265/75R16 | 31.65803.9 | 10.43265 | 637396 |
| 235/85R16 | 31.73805.9 | 9.25235 | 636395 |
Just under the 32-inch class on a 16 in wheel: 265/70R16 at 30.61 in777.4 mm, a 31-inch tire by calculated diameter.
17 in wheels
| Size | Diameter (in)(mm) | Width (in)(mm) | Revs per mileper km |
|---|---|---|---|
| 265/70R17 | 31.61802.8 | 10.43265 | 638396 |
| 235/80R17 | 31.80807.8 | 9.25235 | 634394 |
| 255/75R17 | 32.06814.3 | 10.04255 | 629391 |
| 275/70R17 | 32.16816.8 | 10.83275 | 627390 |
Just under the 32-inch class on a 17 in wheel: 245/75R17 at 31.47 in799.3 mm, a 31-inch tire by calculated diameter.
18 in wheels
| Size | Diameter (in)(mm) | Width (in)(mm) | Revs per mileper km |
|---|---|---|---|
| 265/65R18 | 31.56801.7 | 10.43265 | 639397 |
| 255/70R18 | 32.06814.2 | 10.04255 | 629391 |
| 275/65R18 | 32.07814.7 | 10.83275 | 629391 |
| 305/60R18 | 32.41823.2 | 12.01305 | 622387 |
Just under the 32-inch class on an 18 in wheel: 285/60R18 at 31.46 in799.2 mm, a 31-inch tire by calculated diameter.
20 in wheels
| Size | Diameter (in)(mm) | Width (in)(mm) | Revs per mileper km |
|---|---|---|---|
| 245/60R20 | 31.57802.0 | 9.65245 | 639397 |
| 275/55R20 | 31.91810.5 | 10.83275 | 632393 |
| 305/50R20 | 32.01813.0 | 12.01305 | 630392 |
| 285/55R20 | 32.34821.5 | 11.22285 | 624387 |
Just under the 32-inch class on a 20 in wheel: 255/55R20 at 31.04 in788.5 mm, a 31-inch tire by calculated diameter.
22 in wheels
| Size | Diameter (in)(mm) | Width (in)(mm) | Revs per mileper km |
|---|---|---|---|
| 285/45R22 | 32.10815.3 | 11.22285 | 628390 |
These are size-code figures only. Whether a size fits, clears and carries your load depends on your vehicle and the tire, so check with a tire shop.
Searched comparisons with 32-inch sizes
- 275/55R20 vs 275/60R20
- 265/70R17 vs 285/70R17
- 265/70R17 vs 275/70R17
- 265/70R17 vs 285/75R17
- 265/70R17 vs 265/75R17
- 255/75R17 vs 265/70R17
- 245/75R17 vs 265/70R17
- 265/75R16 vs 285/75R16
- 235/85R16 vs 265/75R16
- 275/65R18 vs 285/65R18
- 265/60R18 vs 275/65R18
- 275/55R20 vs 285/55R20
- 265/50R20 vs 275/55R20
Sources
- Kumho Tire USA: Crugen HT51 size and technical data, retrieved 29 October 2026
- Kumho Tire USA: Road Venture AT52 size and technical data, retrieved 29 October 2026
- Nitto Dura Grappler: sizes and specifications, retrieved 29 October 2026
- Nitto Recon Grappler A/T: sizes and specifications, retrieved 29 October 2026
- Nitto Terra Grappler G3: sizes and specifications, retrieved 29 October 2026
- Nitto Trail Grappler M/T: sizes and specifications, retrieved 29 October 2026
- Toyo Tires: Open Country A/T III sizes and specifications (spec-table data the product page loads), retrieved 29 October 2026
- Toyo Tires: Open Country A/T III EV sizes and specifications (spec-table data), retrieved 29 October 2026
- Toyo Tires: Open Country M/T sizes and specifications (spec-table data), retrieved 29 October 2026
- Toyo Tires: Open Country R/T sizes and specifications (spec-table data), retrieved 29 October 2026
Data verified 29 October 2026 against these sources. See the methodology for how disagreements are resolved.