37.0" tall, 13.5" wide on a 17" wheel
A 37x13.50R17 tire is 37.0 inches tall and 13.5 inches wide and mounts on a 17-inch wheel, which leaves a 10.0-inch sidewall. It turns about 545 times per mile.
The size most often compared with it is 325/70R17, which is 2.1" shorter (−5.6%). At an indicated 60 mph you would be doing 56.6 mph on it, more than the 3% change many shops use as a limit.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 17" wheel, within 20 mm of width and 10 points of aspect ratio.
| Size | Diameter | Width | Sidewall | vs 37x13.50R17 | |
|---|---|---|---|---|---|
| 325/70R17 | 34.9" | 12.8" | 9.0" | −5.6% |
Sizes within 2% of 37.0" on 18" or 16" wheels.
| Size | Diameter | Width | Sidewall | vs 37x13.50R17 | |
|---|---|---|---|---|---|
| 37x12.50R18 | 37.0" | 12.5" | 9.5" | ±0.0% | |
| 37x13.50R18 | 37.0" | 13.5" | 9.5" | ±0.0% | |
| 325/80R16 | 36.5" | 12.8" | 10.2" | −1.4% | |
| 275/85R18 | 36.4" | 10.8" | 9.2" | −1.6% |
Actual speed when the speedometer is calibrated for 37x13.50R17.
| Speedometer shows | on 325/70R17 |
|---|---|
| 30 mph | 28.3 mph |
| 45 mph | 42.5 mph |
| 60 mph | 56.6 mph |
| 70 mph | 66.1 mph |
37.0 inches (940 mm), with a 10.0-inch sidewall on a 17-inch wheel.
There is no common metric size within half an inch of 37.0".
About 545, or 339 per kilometer.