275/25R26 tire size
275/25R26 is a metric size: 31.4" tall, 10.8" wide, on a 26" rim — about a 31.5x11.00R26. The sidewall is 2.7" and the tire turns 642 times per mile.
275/25R26 specs
| Overall diameter (height) | 31.41" · 798 mm |
|---|---|
| Section width | 10.83" · 275 mm |
| Sidewall height | 2.71" · 69 mm (25% of width) |
| Rim diameter | 26" |
| Circumference | 98.69" · 2.507 m |
| Revolutions per mile | 642 (399 per km) |
| Inch (flotation) equivalent | 31.5x11.00R26 |
Equivalent sizes on a 26" rim
Sizes within ±5% of the overall diameter. Green rows are inside the usual ±3% limit for keeping the speedometer, ABS and gearing right; red rows are bigger changes that need clearance checks.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 295/25R26 | 31.81" | +1.25% | +20 mm | 60.8 mph | calculate → |
Try another size against 275/25R26
Questions
What size is 275/25R26 in inches?
275/25R26 is about 31.4" tall and 10.8" wide on a 26-inch rim — roughly a 31.5x11.00R26 in inch sizing.
What does 275/25R26 mean?
275 mm section width, sidewall 25% of the width (2.71"), radial construction, 26-inch rim.
What tire sizes are equivalent to 275/25R26?
On the same 26" rim, within 3% of the diameter: 295/25R26 (+1.25%).
How many revolutions per mile does a 275/25R26 tire make?
About 642 revolutions per mile (circumference 98.7").
How these numbers are computed
Diameter = rim + 2 × sidewall, sidewall = width × aspect ÷ 100, circumference = π × diameter, revolutions per mile = 63,360 ÷ circumference. Real tires differ by brand by a few tenths of an inch. Last reviewed October 14, 2026.