265/70R17
A 265/70R17 tire is 31.61 inches tall and 10.4 inches wide, with a 7.30-inch sidewall, mounted on a 17-inch wheel.
Common fitments: F-150, Silverado, 4Runner
Overall diameter
31.61″
803 mm
Sidewall height
7.30″
185.5 mm
Tread width
265 mm
10.4″
Circumference
99.29″
8.3 ft
Revs per mile
638
396 per km
Wheel diameter
17″
aspect ratio 70%
Cross-section
- Overall diameter
- 31.61″
- Sidewall (each side)
- 7.30″
- Wheel
- 17″
265/70R17 in inches and millimeters
Every dimension of a 265/70R17, converted both ways. Calculated from the size code, accurate to about 1%.
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter (height) | 31.61″ | 803 mm |
| Tread width | 10.4″ | 265 mm |
| Sidewall height | 7.30″ | 185.5 mm |
| Wheel diameter | 17″ | 432 mm |
| Circumference | 99.29″ | 2522 mm |
Nominal dimensions from the size code. A real tire varies by a few millimeters between manufacturers, and a loaded tire sits slightly shorter than its free diameter.
265/70R17 compared with other sizes
All 29 practical swaps involving 265/70R17 — diameter change, speedometer impact and a fit verdict for each.
245/75R17 → 265/70R17
245/75R17
Diameter −0.4% · This fits
235/80R17 → 265/70R17
235/80R17
Diameter +0.6% · This fits
255/75R17 → 265/70R17
255/75R17
Diameter +1.4% · This fits
275/65R17 → 265/70R17
275/65R17
Diameter −1.7% · This fits
255/70R17 → 265/70R17
255/70R17
Diameter −1.7% · This fits
275/70R17 → 265/70R17
275/70R17
Diameter +1.7% · This fits
265/65R17 → 265/70R17
265/65R17
Diameter −3.3% · Borderline. Check clearance first
305/65R17 → 265/70R17
305/65R17
Diameter +3.2% · Borderline. Check clearance first
245/70R17 → 265/70R17
245/70R17
Diameter −3.5% · Borderline. Check clearance first
285/70R17 → 265/70R17
285/70R17
Diameter +3.5% · Borderline. Check clearance first
265/75R16 → 265/70R17
265/75R16
Diameter +0.1% · This fits
265/65R18 → 265/70R17
265/65R18
Diameter −0.1% · This fits
255/65R17 → 265/70R17
255/65R17
Diameter −4.9% · Borderline. Check clearance first
285/60R18 → 265/70R17
285/60R18
Diameter −0.4% · This fits
265/70R17 → 265/75R15
265/75R15
Diameter +3.1% · Borderline. Check clearance first
265/70R17 → 265/75R16
265/75R16
Diameter −0.1% · This fits
265/70R17 → 235/80R17
235/80R17
Diameter −0.6% · This fits
265/70R17 → 245/70R17
245/70R17
Diameter +3.6% · Borderline. Check clearance first
265/70R17 → 245/75R17
245/75R17
Diameter +0.4% · This fits
265/70R17 → 255/65R17
255/65R17
Diameter +5.2% · Too big a jump
265/70R17 → 255/70R17
255/70R17
Diameter +1.8% · This fits
265/70R17 → 255/75R17
255/75R17
Diameter −1.4% · This fits
265/70R17 → 265/65R17
265/65R17
Diameter +3.4% · Borderline. Check clearance first
265/70R17 → 275/65R17
275/65R17
Diameter +1.7% · This fits
265/70R17 → 275/70R17
275/70R17
Diameter −1.7% · This fits
265/70R17 → 285/70R17
285/70R17
Diameter −3.4% · Borderline. Check clearance first
265/70R17 → 305/65R17
305/65R17
Diameter −3.1% · Borderline. Check clearance first
265/70R17 → 265/65R18
265/65R18
Diameter +0.1% · This fits
265/70R17 → 225/45R17
225/45R17
Diameter +26.6% · Too big a jump
Common questions
- What is 265/70R17 in inches?
- A 265/70R17 tire is 31.61 inches tall and 10.4 inches wide, with a 7.30-inch sidewall, mounted on a 17-inch wheel. In metric that is 803 mm tall and 265 mm wide. The circumference is 99.29 inches.
- How tall is a 265/70R17 tire?
- 31.61 inches, or 803 mm. That is the overall diameter, wheel included. It turns about 638 times per mile, which is what your speedometer counts.
- What do the numbers in 265/70R17 mean?
- 265 is the tread width in millimeters, 70 is the aspect ratio — the sidewall height as a percentage of the tread width — and 17 is the wheel diameter in inches. So the sidewall is 265 × 70% = 185.5 mm tall.