37x11.50R17 tire size
37x11.50R17 is a flotation (inch) size: 37.0" tall, 11.5" wide, on a 17" rim — about a 290/90R17. The sidewall is 10.0" and the tire turns 545 times per mile.
37x11.50R17 specs
| Overall diameter (height) | 37.00" · 940 mm |
|---|---|
| Section width | 11.50" · 292 mm |
| Sidewall height | 10.00" · 254 mm (87% of width) |
| Rim diameter | 17" |
| Circumference | 116.24" · 2.952 m |
| Revolutions per mile | 545 (339 per km) |
| Closest metric size | 290/90R17 |
Equivalent sizes on a 17" 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 | |
|---|---|---|---|---|---|
| 37x12.50R17 common | 37.00" | 0.00% | +26 mm | 60.0 mph | calculate → |
| 37x13.50R17 | 37.00" | 0.00% | +51 mm | 60.0 mph | calculate → |
| 38x13.50R17 | 38.00" | +2.70% | +51 mm | 61.6 mph | calculate → |
| 36x13.50R17 | 36.00" | -2.70% | +51 mm | 58.4 mph | calculate → |
| 37x13.00R17 | 37.00" | 0.00% | +38 mm | 60.0 mph | calculate → |
| 37x14.00R17 | 37.00" | 0.00% | +64 mm | 60.0 mph | calculate → |
| 36x12.50R17 | 36.00" | -2.70% | +26 mm | 58.4 mph | calculate → |
| 38x11.50R17 | 38.00" | +2.70% | 0 mm | 61.6 mph | calculate → |
| 38x12.50R17 | 38.00" | +2.70% | +26 mm | 61.6 mph | calculate → |
| 38x14.50R17 | 38.00" | +2.70% | +76 mm | 61.6 mph | calculate → |
| 38x15.50R17 | 38.00" | +2.70% | +102 mm | 61.6 mph | calculate → |
| 38.5x13.50R17 | 38.50" | +4.05% | +51 mm | 62.4 mph | calculate → |
| 38.5x14.50R17 | 38.50" | +4.05% | +76 mm | 62.4 mph | calculate → |
| 355/70R17 | 36.57" | -1.17% | +63 mm | 59.3 mph | calculate → |
Plus / minus sizing: 16" and 18" rims
Same overall height on a different rim. Check wheel width and clearance before switching.
| Size | Diameter | Difference | Width | Speedo at 60 | |
|---|---|---|---|---|---|
| 37x13.50R18 | 37.00" | 0.00% | +51 mm | 60.0 mph | calculate → |
| 37x12.50R18 | 37.00" | 0.00% | +26 mm | 60.0 mph | calculate → |
| 37x12.50R16 | 37.00" | 0.00% | +26 mm | 60.0 mph | calculate → |
| 385/70R16 | 37.22" | +0.60% | +93 mm | 60.4 mph | calculate → |
| 37x11.50R18 | 37.00" | 0.00% | 0 mm | 60.0 mph | calculate → |
| 37x13.50R16 | 37.00" | 0.00% | +51 mm | 60.0 mph | calculate → |
| 37x13.00R16 | 37.00" | 0.00% | +38 mm | 60.0 mph | calculate → |
| 37x14.50R16 | 37.00" | 0.00% | +76 mm | 60.0 mph | calculate → |
| 37x14.00R16 | 37.00" | 0.00% | +64 mm | 60.0 mph | calculate → |
| 37x14.50R18 | 37.00" | 0.00% | +76 mm | 60.0 mph | calculate → |
Try another size against 37x11.50R17
Questions
What size is 37x11.50R17 in inches?
37x11.50R17 is about 37.0" tall and 11.5" wide on a 17-inch rim — roughly a 290/90R17 in inch sizing.
What does 37x11.50R17 mean?
37" overall diameter, 11.50" section width, radial, 17" rim.
What tire sizes are equivalent to 37x11.50R17?
On the same 17" rim, within 3% of the diameter: 37x12.50R17 (0.00%), 37x13.50R17 (0.00%), 37x13.00R17 (0.00%), 37x14.00R17 (0.00%), 355/70R17 (-1.17%), 36x12.50R17 (-2.70%).
How many revolutions per mile does a 37x11.50R17 tire make?
About 545 revolutions per mile (circumference 116.2").
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.