285/70R17 Tire Size: Dimensions & Inches
285/70R17 is approximately 32.71 inches tall and 11.22 inches wide, with a calculated sidewall height of 7.85 inches.
285/70R17 Dimensions
What Does 285/70R17 Mean?
The tire-size code describes the tire's nominal width, sidewall proportion, construction and wheel diameter:
285/70R17 in Inches
A 285/70R17 tire has a nominal width of 285 mm (about 11.22 inches). Its calculated sidewall is about 7.85 inches, producing an overall diameter of about 32.71 inches.
| Tire size | 285/70R17 |
|---|---|
| Width | 285 mm / 11.22 in |
| Aspect ratio | 70% |
| Overall diameter | 32.71 in |
| Sidewall height | 7.85 in |
| Wheel diameter | 17 in |
| Circumference | 102.76 in |
| Approx. revs per mile | 617 |
Is 285/70R17 a 33-Inch Tire?
Yes, approximately. A 285/70R17 tire has a calculated overall diameter of about 32.71 inches, so it is commonly grouped with 33-inch-class tires. Actual mounted diameter can vary slightly by tire manufacturer, tread design, approved rim width, load and inflation pressure.
Compare 285/70R17 With Another Tire Size
Check diameter, width, sidewall and speedometer differences before considering a different size.
285/70R17 FAQ
How tall is a 285/70R17 tire?
The calculated overall diameter is about 32.71 inches.
Is 285/70R17 a 33-inch tire?
Approximately. Its calculated diameter is about 32.71 inches, so it is commonly grouped with 33-inch-class tires. Actual mounted dimensions vary by tire model and manufacturer.
How wide is a 285/70R17 tire?
The nominal section width is 285 mm, which is about 11.22 inches.
What wheel diameter does 285/70R17 use?
This size is designed around a 17-inch wheel diameter. Wheel width and full vehicle fitment still need to be checked separately.