285/75R16
Overall diameter
32.83″
834 mm
Sidewall height
8.42″
213.8 mm
Tread width
285 mm
11.2″
Circumference
103.14″
8.6 ft
Revs per mile
614
382 per km
Wheel diameter
16″
aspect ratio 75%
Cross-section
- Overall diameter
- 32.83″
- Sidewall (each side)
- 8.42″
- Wheel
- 16″
285/75R16 compared with other sizes
All 23 practical swaps involving 285/75R16 — diameter change, speedometer impact and a fit verdict for each.
285/75R16 → 265/75R16
265/75R16
Diameter +3.7% · Marginal fit — proceed with care
265/75R16 → 285/75R16
265/75R16
Diameter −3.6% · Marginal fit — proceed with care
285/70R17 → 285/75R16
285/70R17
Diameter −0.4% · Good fit
285/65R18 → 285/75R16
285/65R18
Diameter −0.7% · Good fit
305/65R17 → 285/75R16
305/65R17
Diameter −0.7% · Good fit
265/70R18 → 285/75R16
265/70R18
Diameter −0.7% · Good fit
275/70R18 → 285/75R16
275/70R18
Diameter +1.0% · Good fit
305/60R18 → 285/75R16
305/60R18
Diameter −1.3% · Good fit
285/70R18 → 285/75R16
285/70R18
Diameter +2.7% · Good fit
275/70R17 → 285/75R16
275/70R17
Diameter −2.1% · Good fit
275/65R18 → 285/75R16
275/65R18
Diameter −2.3% · Good fit
255/75R17 → 285/75R16
255/75R17
Diameter −2.4% · Good fit
255/70R18 → 285/75R16
255/70R18
Diameter −2.4% · Good fit
285/60R18 → 285/75R16
285/60R18
Diameter −4.2% · Marginal fit — proceed with care
305/70R17 → 285/75R16
305/70R17
Diameter +3.0% · Good fit
285/75R16 → 285/70R17
285/70R17
Diameter +0.4% · Good fit
285/75R16 → 305/65R17
305/65R17
Diameter +0.7% · Good fit
285/75R16 → 305/70R17
305/70R17
Diameter −2.9% · Good fit
285/75R16 → 315/70R17
315/70R17
Diameter −4.5% · Marginal fit — proceed with care
285/75R16 → 275/70R18
275/70R18
Diameter −1.0% · Good fit
285/75R16 → 285/65R18
285/65R18
Diameter +0.7% · Good fit
285/75R16 → 285/70R18
285/70R18
Diameter −2.6% · Good fit
285/75R16 → 205/55R16
205/55R16
Diameter +32.0% · Not recommended
Common questions
- What is the overall diameter of a 285/75R16 tire?
- A 285/75R16 tire is about 32.83″ (834 mm) in overall diameter, with a sidewall height of 213.8 mm and a circumference of 103.14″.
- How many revolutions per mile does a 285/75R16 tire turn?
- A 285/75R16 turns roughly 614 revolutions per mile (382 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 285/75R16 mean?
- 285 is the tread width in millimetres, 75 is the aspect ratio — the sidewall height as a percentage of the tread width — and 16 is the wheel diameter in inches. So the sidewall is 285 × 75% = 213.8 mm tall.