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).

Diameter33.00 in838.2 mm
Width12.50 in318 mm
Sidewall8.00 in203.2 mm
Circumference103.7 in2633 mm
Revs611 per mile380 per km
Wheel diameter17 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

ComparisonOther sizeDiameter change
285/70R17 vs 33x12.50R1732.71 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

Data verified 29 October 2026 against these sources. See the methodology for how disagreements are resolved.