235/55R19
Common fitments: RAV4, CX-5, Bronco Sport
Overall diameter
29.18″
741 mm
Sidewall height
5.09″
129.3 mm
Tread width
235 mm
9.3″
Circumference
91.66″
7.6 ft
Revs per mile
691
430 per km
Wheel diameter
19″
aspect ratio 55%
Cross-section
- Overall diameter
- 29.18″
- Sidewall (each side)
- 5.09″
- Wheel
- 19″
235/55R19 compared with other sizes
All 29 practical swaps involving 235/55R19 — diameter change, speedometer impact and a fit verdict for each.
235/55R19 → 235/60R18
235/60R18
Diameter +0.3% · Good fit
235/55R19 → 255/55R18
255/55R18
Diameter +0.5% · Good fit
235/55R19 → 245/45R19
245/45R19
Diameter +5.4% · Not recommended
235/55R19 → 275/40R19
275/40R19
Diameter +5.5% · Not recommended
235/55R19 → 265/50R19
265/50R19
Diameter −0.9% · Good fit
235/55R19 → 255/45R20
255/45R20
Diameter +0.5% · Good fit
235/55R19 → 235/65R17
235/65R17
Diameter +0.5% · Good fit
235/55R19 → 235/50R19
235/50R19
Diameter +3.3% · Marginal fit — proceed with care
255/50R19 → 235/55R19
255/50R19
Diameter −0.5% · Good fit
265/50R19 → 235/55R19
265/50R19
Diameter +0.9% · Good fit
245/55R19 → 235/55R19
245/55R19
Diameter +1.5% · Good fit
235/50R19 → 235/55R19
235/50R19
Diameter −3.2% · Marginal fit — proceed with care
255/45R19 → 235/55R19
255/45R19
Diameter −3.9% · Marginal fit — proceed with care
235/60R18 → 235/55R19
235/60R18
Diameter −0.3% · Good fit
235/65R17 → 235/55R19
235/65R17
Diameter −0.5% · Good fit
265/55R19 → 235/55R19
265/55R19
Diameter +4.5% · Marginal fit — proceed with care
245/45R19 → 235/55R19
245/45R19
Diameter −5.1% · Not recommended
275/40R19 → 235/55R19
275/40R19
Diameter −5.2% · Not recommended
255/55R18 → 235/55R19
255/55R18
Diameter −0.5% · Good fit
255/45R20 → 235/55R19
255/45R20
Diameter −0.5% · Good fit
265/40R21 → 235/55R19
265/40R21
Diameter +0.6% · Good fit
265/45R20 → 235/55R19
265/45R20
Diameter +0.7% · Good fit
235/55R19 → 245/55R19
245/55R19
Diameter −1.5% · Good fit
235/55R19 → 255/45R19
255/45R19
Diameter +4.1% · Marginal fit — proceed with care
235/55R19 → 255/50R19
255/50R19
Diameter +0.5% · Good fit
235/55R19 → 265/55R19
265/55R19
Diameter −4.3% · Marginal fit — proceed with care
235/55R19 → 265/45R20
265/45R20
Diameter −0.7% · Good fit
235/55R19 → 265/40R21
265/40R21
Diameter −0.6% · Good fit
235/55R19 → 245/40R19
245/40R19
Diameter +9.2% · Not recommended
Common questions
- What is the overall diameter of a 235/55R19 tire?
- A 235/55R19 tire is about 29.18″ (741 mm) in overall diameter, with a sidewall height of 129.3 mm and a circumference of 91.66″.
- How many revolutions per mile does a 235/55R19 tire turn?
- A 235/55R19 turns roughly 691 revolutions per mile (430 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 235/55R19 mean?
- 235 is the tread width in millimetres, 55 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 235 × 55% = 129.3 mm tall.