Home33x12.50R17 in metric
33x12.50R17 in metric
A 33x12.50R17 is 838.2 mm tall and 317.5 mm wide on a 17 in wheel: its nominal 33.00 by 12.50 in, converted. Each sidewall works out at 203.2 mm (8.00 in).
| Diameter | 33.00 in838.2 mm |
|---|---|
| Width | 12.50 in318 mm |
| Sidewall | 8.00 in203.2 mm |
| Circumference | 103.7 in2633 mm |
| Revs | 611 per mile380 per km |
| Wheel diameter | 17 in |
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.
Flotation sizes state their height and width in inches, and those numbers are nominal: makers aim at them, and real tires of the same size measure a little differently.
Makers' own measured figures for this size run 32.52 to 32.76 in tall and 634 to 639 revolutions per mile (calculated: 611). The calculated figures come from the size code alone; real tires vary by brand and tread design.
Closest metric sizes
The metric sizes on a 17 in wheel closest to its nominal 33.00 in by calculated diameter are 255/80R17 (33.06 in), 295/70R17 (33.26 in) and 285/70R17 (32.71 in). That compares heights only; widths differ.
See every 33-inch tire in metric.
Searched comparisons with the 33x12.50R17
| Comparison | Other size | Diameter change |
|---|---|---|
| 285/70R17 vs 33x12.50R17 | 32.71 in | +0.29 in |
Diameter change is the second size against the first, as each comparison is searched.
Compare the 33x12.50R17 with any size in the calculator
Sources
- BFGoodrich: How to read a tire sidewall, retrieved 29 October 2026
- NIST Guide to the SI (SP 811), Appendix B.8: Factors for units listed alphabetically, 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
- Performance Plus Tire: What is a 285/70R17 equivalent to?, retrieved 29 October 2026
- Performance Plus Tire: 285/70R17 instead of 265/70R17 (6 Oct 2026), retrieved 29 October 2026
- Performance Plus Tire: What is a 33x12.50R17 equivalent to? (26 Jun 2026), retrieved 29 October 2026
- SimpleTire: 285/70R17 tire size, retrieved 29 October 2026
- tiresize.com: 285-70R17 size page, 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 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
- Toyo Tires: tire finder by size, retrieved 29 October 2026
Data verified 29 October 2026 against these sources. See the methodology for how disagreements are resolved.