275/25R24 tire size
275/25R24 is a metric size: 29.4" tall, 10.8" wide, on a 24" rim — about a 29.5x11.00R24. The sidewall is 2.7" and the tire turns 686 times per mile.
275/25R24 specs
| Overall diameter (height) | 29.41" · 747 mm |
|---|---|
| Section width | 10.83" · 275 mm |
| Sidewall height | 2.71" · 69 mm (25% of width) |
| Rim diameter | 24" |
| Circumference | 92.40" · 2.347 m |
| Revolutions per mile | 686 (426 per km) |
| Inch (flotation) equivalent | 29.5x11.00R24 |
Equivalent sizes on a 24" 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 | |
|---|---|---|---|---|---|
| 255/30R24 | 30.02" | +2.07% | -20 mm | 61.2 mph | calculate → |
Try another size against 275/25R24
Questions
What size is 275/25R24 in inches?
275/25R24 is about 29.4" tall and 10.8" wide on a 24-inch rim — roughly a 29.5x11.00R24 in inch sizing.
What does 275/25R24 mean?
275 mm section width, sidewall 25% of the width (2.71"), radial construction, 24-inch rim.
What tire sizes are equivalent to 275/25R24?
On the same 24" rim, within 3% of the diameter: 255/30R24 (+2.07%).
How many revolutions per mile does a 275/25R24 tire make?
About 686 revolutions per mile (circumference 92.4").
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.