315/70R17 Tire Size: Dimensions & Inches
315/70R17 is approximately 34.36 inches tall and 12.4 inches wide, with a calculated sidewall height of 8.68 inches.
315/70R17 Dimensions
What Does 315/70R17 Mean?
The tire-size code describes the tire's nominal width, sidewall proportion, construction and wheel diameter:
315/70R17 in Inches
A 315/70R17 tire has a nominal width of 315 mm (about 12.4 inches). Its calculated sidewall is about 8.68 inches, producing an overall diameter of about 34.36 inches.
| Tire size | 315/70R17 |
|---|---|
| Width | 315 mm / 12.4 in |
| Aspect ratio | 70% |
| Overall diameter | 34.36 in |
| Sidewall height | 8.68 in |
| Wheel diameter | 17 in |
| Circumference | 107.95 in |
| Approx. revs per mile | 587 |
Is 315/70R17 a 34-Inch Tire?
Yes, approximately. A 315/70R17 tire has a calculated overall diameter of about 34.36 inches, so it is commonly grouped with 34-inch-class tires. Actual mounted diameter can vary slightly by tire manufacturer, tread design, approved rim width, load and inflation pressure.
Compare 315/70R17 With Another Tire Size
Check diameter, width, sidewall and speedometer differences before considering a different size.
Related 17-Inch Tire Sizes
315/70R17 FAQ
How tall is a 315/70R17 tire?
The calculated overall diameter is about 34.36 inches.
Is 315/70R17 a 34-inch tire?
Approximately. Its calculated diameter is about 34.36 inches, so it is commonly grouped with 34-inch-class tires. Actual mounted dimensions vary by tire model and manufacturer.
How wide is a 315/70R17 tire?
The nominal section width is 315 mm, which is about 12.4 inches.
What wheel diameter does 315/70R17 use?
This size is designed around a 17-inch wheel diameter. Wheel width and full vehicle fitment still need to be checked separately.