33.9" tall, 11.6" wide, 7.0" sidewall
A 295/60R20 tire is 33.9 inches (862 mm) tall and 11.6 inches wide. The sidewall is 60% of the width, 7.0 inches, on a 20-inch wheel, and the tire turns about 594 times per mile.
In flotation terms that is about 33.9x11.6R20. People often call it a 34-inch tire.
The size most often compared with it is 275/60R20, which is 0.9" shorter (−2.8%). At an indicated 60 mph you would be doing 58.3 mph on it.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 20" wheel, within 20 mm of width and 10 points of aspect ratio.
| Size | Diameter | Width | Sidewall | vs 295/60R20 | |
|---|---|---|---|---|---|
| 275/65R20 | 34.1" | 10.8" | 7.0" | +0.4% | compare |
| 315/55R20 | 33.6" | 12.4" | 6.8" | −0.9% | |
| 285/60R20 | 33.5" | 11.2" | 6.7" | −1.4% | compare |
| 305/60R20 | 34.4" | 12.0" | 7.2" | +1.4% | |
| 285/65R20 | 34.6" | 11.2" | 7.3" | +1.9% | |
| 305/55R20 | 33.2" | 12.0" | 6.6" | −2.1% | |
| 315/60R20 | 34.9" | 12.4" | 7.4" | +2.8% | |
| 275/60R20 | 33.0" | 10.8" | 6.5" | −2.8% | compare |
| 35x11.50R20 | 35.0" | 11.5" | 7.5" | +3.1% | |
| 295/55R20 | 32.8" | 11.6" | 6.4" | −3.4% |
Sizes within 2% of 33.9" on 22" or 18" wheels.
| Size | Diameter | Width | Sidewall | vs 295/60R20 | |
|---|---|---|---|---|---|
| 275/55R22 | 33.9" | 10.8" | 6.0" | −0.1% | |
| 305/50R22 | 34.0" | 12.0" | 6.0" | +0.2% | |
| 255/80R18 | 34.1" | 10.0" | 8.0" | +0.4% | |
| 315/65R18 | 34.1" | 12.4" | 8.1" | +0.5% | |
| 285/70R18 | 33.7" | 11.2" | 7.9" | −0.7% | |
| 265/75R18 | 33.6" | 10.4" | 7.8" | −0.8% |
Actual speed when the speedometer is calibrated for 295/60R20.
| Speedometer shows | on 275/60R20 | on 275/65R20 | on 285/60R20 |
|---|---|---|---|
| 30 mph | 29.2 mph | 30.1 mph | 29.6 mph |
| 45 mph | 43.7 mph | 45.2 mph | 44.4 mph |
| 60 mph | 58.3 mph | 60.2 mph | 59.2 mph |
| 70 mph | 68.1 mph | 70.3 mph | 69.0 mph |
33.9 inches (862 mm). The sidewall is 7.0 inches.
11.6 inches (295 mm) section width, measured sidewall to sidewall.
About 33.9x11.6R20.
275/60R20 is −2.8% in diameter, within the common 3% guideline. It is 0.8" narrower.