195/65R15
Most common 15″ sizeCommon fitments: Camry, Civic, Jetta, Cruze
Overall diameter
24.98″
635 mm
Sidewall height
4.99″
126.8 mm
Tread width
195 mm
7.7″
Circumference
78.48″
6.5 ft
Revs per mile
807
502 per km
Wheel diameter
15″
aspect ratio 65%
Cross-section
- Overall diameter
- 24.98″
- Sidewall (each side)
- 4.99″
- Wheel
- 15″
195/65R15 compared with other sizes
All 30 practical swaps involving 195/65R15 — diameter change, speedometer impact and a fit verdict for each.
195/65R15 → 175/65R15
175/65R15
Diameter +4.3% · Marginal fit — proceed with care
195/65R15 → 185/60R15
185/60R15
Diameter +5.2% · Not recommended
195/65R15 → 185/65R15
185/65R15
Diameter +2.1% · Good fit
195/65R15 → 195/60R15
195/60R15
Diameter +3.2% · Marginal fit — proceed with care
195/60R15 → 195/65R15
195/60R15
Diameter −3.1% · Marginal fit — proceed with care
185/65R15 → 195/65R15
185/65R15
Diameter −2.0% · Good fit
205/65R15 → 195/65R15
205/65R15
Diameter +2.0% · Good fit
175/65R15 → 195/65R15
175/65R15
Diameter −4.1% · Marginal fit — proceed with care
185/60R15 → 195/65R15
185/60R15
Diameter −5.0% · Marginal fit — proceed with care
225/45R17 → 195/65R15
225/45R17
Diameter −0.0% · Good fit
205/50R17 → 195/65R15
205/50R17
Diameter +0.4% · Good fit
205/55R16 → 195/65R15
205/55R16
Diameter −0.4% · Good fit
195/55R16 → 195/65R15
195/55R16
Diameter −2.1% · Good fit
215/55R16 → 195/65R15
215/55R16
Diameter +1.3% · Good fit
235/45R17 → 195/65R15
235/45R17
Diameter +1.4% · Good fit
215/45R17 → 195/65R15
215/45R17
Diameter −1.4% · Good fit
215/50R17 → 195/65R15
215/50R17
Diameter +1.9% · Good fit
205/60R16 → 195/65R15
205/60R16
Diameter +2.8% · Good fit
195/65R15 → 205/65R15
205/65R15
Diameter −2.0% · Good fit
195/65R15 → 185/55R16
185/55R16
Diameter +4.0% · Marginal fit — proceed with care
195/65R15 → 195/55R16
195/55R16
Diameter +2.2% · Good fit
195/65R15 → 205/55R16
205/55R16
Diameter +0.4% · Good fit
195/65R15 → 215/55R16
215/55R16
Diameter −1.3% · Good fit
195/65R15 → 205/50R17
205/50R17
Diameter −0.4% · Good fit
195/65R15 → 215/45R17
215/45R17
Diameter +1.5% · Good fit
195/65R15 → 225/45R17
225/45R17
Diameter +0.0% · Good fit
195/65R15 → 235/45R17
235/45R17
Diameter −1.4% · Good fit
235/75R15 → 195/65R15
235/75R15
Diameter +15.6% · Not recommended
265/70R15 → 195/65R15
265/70R15
Diameter +18.5% · Not recommended
265/75R15 → 195/65R15
265/75R15
Diameter +22.7% · Not recommended
Common questions
- What is the overall diameter of a 195/65R15 tire?
- A 195/65R15 tire is about 24.98″ (635 mm) in overall diameter, with a sidewall height of 126.8 mm and a circumference of 78.48″.
- How many revolutions per mile does a 195/65R15 tire turn?
- A 195/65R15 turns roughly 807 revolutions per mile (502 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 195/65R15 mean?
- 195 is the tread width in millimetres, 65 is the aspect ratio — the sidewall height as a percentage of the tread width — and 15 is the wheel diameter in inches. So the sidewall is 195 × 65% = 126.8 mm tall.