255/60R19
Common fitments: Bronco, Cherokee
Overall diameter
31.05″
789 mm
Sidewall height
6.02″
153.0 mm
Tread width
255 mm
10.0″
Circumference
97.54″
8.1 ft
Revs per mile
650
404 per km
Wheel diameter
19″
aspect ratio 60%
Cross-section
- Overall diameter
- 31.05″
- Sidewall (each side)
- 6.02″
- Wheel
- 19″
255/60R19 compared with other sizes
All 25 practical swaps involving 255/60R19 — diameter change, speedometer impact and a fit verdict for each.
255/60R19 → 265/50R19
265/50R19
Diameter +5.5% · Not recommended
255/60R19 → 235/80R17
235/80R17
Diameter −2.4% · Good fit
255/60R19 → 255/70R17
255/70R17
Diameter −0.0% · Good fit
255/60R19 → 255/65R18
255/65R18
Diameter −0.0% · Good fit
255/60R19 → 245/55R19
245/55R19
Diameter +4.9% · Marginal fit — proceed with care
275/55R19 → 255/60R19
275/55R19
Diameter −0.4% · Good fit
265/55R19 → 255/60R19
265/55R19
Diameter −1.8% · Good fit
255/55R20 → 255/60R19
255/55R20
Diameter −0.0% · Good fit
255/65R18 → 255/60R19
255/65R18
Diameter +0.0% · Good fit
255/70R17 → 255/60R19
255/70R17
Diameter +0.0% · Good fit
245/55R19 → 255/60R19
245/55R19
Diameter −4.6% · Marginal fit — proceed with care
275/65R17 → 255/60R19
275/65R17
Diameter +0.1% · Good fit
285/45R21 → 255/60R19
285/45R21
Diameter +0.2% · Good fit
275/60R18 → 255/60R19
275/60R18
Diameter −0.2% · Good fit
265/50R19 → 255/60R19
265/50R19
Diameter −5.2% · Not recommended
285/50R20 → 255/60R19
285/50R20
Diameter +0.6% · Good fit
275/45R21 → 255/60R19
275/45R21
Diameter −1.0% · Good fit
285/60R18 → 255/60R19
285/60R18
Diameter +1.3% · Good fit
245/75R17 → 255/60R19
245/75R17
Diameter +1.4% · Good fit
255/60R19 → 265/55R19
265/55R19
Diameter +1.9% · Good fit
255/60R19 → 275/55R19
275/55R19
Diameter +0.4% · Good fit
255/60R19 → 255/55R20
255/55R20
Diameter +0.0% · Good fit
255/60R19 → 275/45R21
275/45R21
Diameter +1.0% · Good fit
255/60R19 → 285/45R21
285/45R21
Diameter −0.2% · Good fit
255/60R19 → 245/40R19
245/40R19
Diameter +16.2% · Not recommended
Common questions
- What is the overall diameter of a 255/60R19 tire?
- A 255/60R19 tire is about 31.05″ (789 mm) in overall diameter, with a sidewall height of 153.0 mm and a circumference of 97.54″.
- How many revolutions per mile does a 255/60R19 tire turn?
- A 255/60R19 turns roughly 650 revolutions per mile (404 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 255/60R19 mean?
- 255 is the tread width in millimetres, 60 is the aspect ratio — the sidewall height as a percentage of the tread width — and 19 is the wheel diameter in inches. So the sidewall is 255 × 60% = 153.0 mm tall.