HomeTire size chart26 in wheels
26 inch tire size chart
2 26 inch tire sizes from the catalogue, shortest to tallest: 40.00 in to 42.00 in by calculated diameter.
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.
Swipe the table sideways to see every column.
| Size | Diameter | Width | Sidewall | Revs | Class |
|---|---|---|---|---|---|
| 40x15.50R26 | 40.001016.0 | 15.50394 | 7.00177.8 | 504313 | 40 |
| 42x15.50R26 | 42.001066.8 | 15.50394 | 8.00203.2 | 480298 | 42 |
Units: inches, revolutions per milemm, revolutions per km. Flotation sizes (like 33x12.50R17) are nominal. Class is the calculated diameter rounded to the nearest inch.
Sources
- Nitto Trail Grappler M/T: sizes and specifications, retrieved 29 October 2026
- Toyo Tires: Open Country M/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.