31.6" tall, 10.8" wide, 3.8" sidewall
A 275/35R24 tire is 31.6 inches (802 mm) tall and 10.8 inches wide. The sidewall is 35% of the width, 3.8 inches, on a 24-inch wheel, and the tire turns about 639 times per mile.
In flotation terms that is about 31.6x10.8R24. People often call it a 32-inch tire.
The size most often compared with it is 285/35R24, which is 0.3" taller (+0.9%). At an indicated 60 mph you would be doing 60.5 mph on it.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 24" wheel, within 20 mm of width and 10 points of aspect ratio.
| Size | Diameter | Width | Sidewall | vs 275/35R24 | |
|---|---|---|---|---|---|
| 285/35R24 | 31.9" | 11.2" | 3.9" | +0.9% | |
| 295/30R24 | 31.0" | 11.6" | 3.5" | −1.9% | |
| 275/30R24 | 30.5" | 10.8" | 3.2" | −3.4% | |
| 285/40R24 | 33.0" | 11.2" | 4.5" | +4.4% | |
| 295/40R24 | 33.3" | 11.6" | 4.6" | +5.4% | |
| 295/45R24 | 34.5" | 11.6" | 5.2" | +9.1% |
Sizes within 2% of 31.6" on 22" wheels.
| Size | Diameter | Width | Sidewall | vs 275/35R24 | |
|---|---|---|---|---|---|
| 305/40R22 | 31.6" | 12.0" | 4.8" | +0.1% | |
| 275/45R22 | 31.7" | 10.8" | 4.9" | +0.5% | |
| 265/45R22 | 31.4" | 10.4" | 4.7" | −0.6% | |
| 295/40R22 | 31.3" | 11.6" | 4.6" | −0.9% | |
| 315/40R22 | 31.9" | 12.4" | 5.0" | +1.1% | |
| 285/40R22 | 31.0" | 11.2" | 4.5" | −1.9% |
Actual speed when the speedometer is calibrated for 275/35R24.
| Speedometer shows | on 285/35R24 | on 295/30R24 | on 275/30R24 |
|---|---|---|---|
| 30 mph | 30.3 mph | 29.4 mph | 29.0 mph |
| 45 mph | 45.4 mph | 44.1 mph | 43.5 mph |
| 60 mph | 60.5 mph | 58.8 mph | 57.9 mph |
| 70 mph | 70.6 mph | 68.6 mph | 67.6 mph |
31.6 inches (802 mm). The sidewall is 3.8 inches.
10.8 inches (275 mm) section width, measured sidewall to sidewall.
About 31.6x10.8R24.
285/35R24 is +0.9% in diameter, within the common 3% guideline. It is 0.4" wider.