265/70R17
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 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% · Good fit
235/80R17 → 265/70R17
235/80R17
Diameter +0.6% · Good fit
255/75R17 → 265/70R17
255/75R17
Diameter +1.4% · Good fit
275/65R17 → 265/70R17
275/65R17
Diameter −1.7% · Good fit
255/70R17 → 265/70R17
255/70R17
Diameter −1.7% · Good fit
275/70R17 → 265/70R17
275/70R17
Diameter +1.7% · Good fit
265/65R17 → 265/70R17
265/65R17
Diameter −3.3% · Marginal fit — proceed with care
305/65R17 → 265/70R17
305/65R17
Diameter +3.2% · Marginal fit — proceed with care
245/70R17 → 265/70R17
245/70R17
Diameter −3.5% · Marginal fit — proceed with care
285/70R17 → 265/70R17
285/70R17
Diameter +3.5% · Marginal fit — proceed with care
265/75R16 → 265/70R17
265/75R16
Diameter +0.1% · Good fit
265/65R18 → 265/70R17
265/65R18
Diameter −0.1% · Good fit
255/65R17 → 265/70R17
255/65R17
Diameter −4.9% · Marginal fit — proceed with care
285/60R18 → 265/70R17
285/60R18
Diameter −0.4% · Good fit
265/70R17 → 265/75R15
265/75R15
Diameter +3.1% · Marginal fit — proceed with care
265/70R17 → 265/75R16
265/75R16
Diameter −0.1% · Good fit
265/70R17 → 235/80R17
235/80R17
Diameter −0.6% · Good fit
265/70R17 → 245/70R17
245/70R17
Diameter +3.6% · Marginal fit — proceed with care
265/70R17 → 245/75R17
245/75R17
Diameter +0.4% · Good fit
265/70R17 → 255/65R17
255/65R17
Diameter +5.2% · Not recommended
265/70R17 → 255/70R17
255/70R17
Diameter +1.8% · Good fit
265/70R17 → 255/75R17
255/75R17
Diameter −1.4% · Good fit
265/70R17 → 265/65R17
265/65R17
Diameter +3.4% · Marginal fit — proceed with care
265/70R17 → 275/65R17
275/65R17
Diameter +1.7% · Good fit
265/70R17 → 275/70R17
275/70R17
Diameter −1.7% · Good fit
265/70R17 → 285/70R17
285/70R17
Diameter −3.4% · Marginal fit — proceed with care
265/70R17 → 305/65R17
305/65R17
Diameter −3.1% · Marginal fit — proceed with care
265/70R17 → 265/65R18
265/65R18
Diameter +0.1% · Good fit
265/70R17 → 225/45R17
225/45R17
Diameter +26.6% · Not recommended
Common questions
- What is the overall diameter of a 265/70R17 tire?
- A 265/70R17 tire is about 31.61″ (803 mm) in overall diameter, with a sidewall height of 185.5 mm and a circumference of 99.29″.
- How many revolutions per mile does a 265/70R17 tire turn?
- A 265/70R17 turns roughly 638 revolutions per mile (396 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 265/70R17 mean?
- 265 is the tread width in millimetres, 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.