275/65R17
Overall diameter
31.07″
789 mm
Sidewall height
7.04″
178.8 mm
Tread width
275 mm
10.8″
Circumference
97.62″
8.1 ft
Revs per mile
649
403 per km
Wheel diameter
17″
aspect ratio 65%
Cross-section
- Overall diameter
- 31.07″
- Sidewall (each side)
- 7.04″
- Wheel
- 17″
275/65R17 compared with other sizes
All 31 practical swaps involving 275/65R17 — diameter change, speedometer impact and a fit verdict for each.
275/65R17 → 265/70R17
265/70R17
Diameter −1.7% · Good fit
275/65R17 → 265/75R15
265/75R15
Diameter +1.4% · Good fit
275/65R17 → 235/80R17
235/80R17
Diameter −2.3% · Good fit
275/65R17 → 245/65R17
245/65R17
Diameter +5.2% · Not recommended
275/65R17 → 245/70R17
245/70R17
Diameter +1.9% · Good fit
275/65R17 → 245/75R17
245/75R17
Diameter −1.3% · Good fit
275/65R17 → 255/65R17
255/65R17
Diameter +3.4% · Marginal fit — proceed with care
275/65R17 → 255/70R17
255/70R17
Diameter +0.1% · Good fit
275/65R17 → 255/75R17
255/75R17
Diameter −3.1% · Marginal fit — proceed with care
275/65R17 → 265/65R17
265/65R17
Diameter +1.7% · Good fit
255/70R17 → 275/65R17
255/70R17
Diameter −0.1% · Good fit
245/75R17 → 275/65R17
245/75R17
Diameter +1.3% · Good fit
265/65R17 → 275/65R17
265/65R17
Diameter −1.6% · Good fit
265/70R17 → 275/65R17
265/70R17
Diameter +1.7% · Good fit
245/70R17 → 275/65R17
245/70R17
Diameter −1.8% · Good fit
275/70R17 → 275/65R17
275/70R17
Diameter +3.5% · Marginal fit — proceed with care
235/80R17 → 275/65R17
235/80R17
Diameter +2.3% · Good fit
255/75R17 → 275/65R17
255/75R17
Diameter +3.2% · Marginal fit — proceed with care
255/65R17 → 275/65R17
255/65R17
Diameter −3.3% · Marginal fit — proceed with care
275/60R18 → 275/65R17
275/60R18
Diameter −0.3% · Good fit
275/55R19 → 275/65R17
275/55R19
Diameter −0.5% · Good fit
245/65R17 → 275/65R17
245/65R17
Diameter −4.9% · Marginal fit — proceed with care
305/65R17 → 275/65R17
305/65R17
Diameter +4.9% · Marginal fit — proceed with care
255/65R18 → 275/65R17
255/65R18
Diameter −0.1% · Good fit
275/65R17 → 275/70R17
275/70R17
Diameter −3.4% · Marginal fit — proceed with care
275/65R17 → 285/70R17
285/70R17
Diameter −5.0% · Marginal fit — proceed with care
275/65R17 → 305/65R17
305/65R17
Diameter −4.7% · Marginal fit — proceed with care
275/65R17 → 275/60R18
275/60R18
Diameter +0.3% · Good fit
275/65R17 → 255/60R19
255/60R19
Diameter +0.1% · Good fit
275/65R17 → 275/55R19
275/55R19
Diameter +0.5% · Good fit
275/65R17 → 225/45R17
225/45R17
Diameter +24.4% · Not recommended
Common questions
- What is the overall diameter of a 275/65R17 tire?
- A 275/65R17 tire is about 31.07″ (789 mm) in overall diameter, with a sidewall height of 178.8 mm and a circumference of 97.62″.
- How many revolutions per mile does a 275/65R17 tire turn?
- A 275/65R17 turns roughly 649 revolutions per mile (403 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 275/65R17 mean?
- 275 is the tread width in millimetres, 65 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 275 × 65% = 178.8 mm tall.