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285/70R17 tire size
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32.7" × 11.2"
285/70R17 ≈ 32.7x11.2R17 · approximate, new & unloaded
285/70R17 dimensions
| Measurement | Inches | mm |
|---|---|---|
| Overall diameter | 32.71 | 831 |
| Section width | 11.22 | 285 |
| Sidewall height | 7.85 | 199.5 |
| Wheel diameter | 17 | 432 |
| Circumference | 102.76 | 2610 |
| Revolutions per mile | 617 | |
Sizes close to 285/70R17
| Size | Diameter | Difference | Real speed at 60 mph indicated |
|---|---|---|---|
| 285/75R16 | 32.83" | +0.37% | 60.2 |
| 285/65R18 | 32.59" | -0.37% | 59.8 |
| 275/60R20 | 32.99" | +0.87% | 60.5 |
| 285/55R20 | 32.34" | -1.12% | 59.3 |
| 275/70R18 | 33.16" | +1.37% | 60.8 |
| 275/65R18 | 32.07" | -1.94% | 58.8 |
Diameter only - also check load index, speed rating, wheel width range and clearance with a tire professional.
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FAQ
How tall is a 285/70R17 tire in inches?
A 285/70R17 tire is about 32.7 inches tall (831 mm), 11.2 inches wide, with a 7.9-inch sidewall, for a 17-inch wheel.
What is 285/70R17 in inches (flotation size)?
Roughly 32.7x11.2R17.
How many revolutions per mile does a 285/70R17 tire make?
About 617 revolutions per mile (circumference 102.8 in), new and unloaded.
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