245/75R16
Common fitments: Silverado 1500, F-150 (older)
Overall diameter
30.47″
774 mm
Sidewall height
7.23″
183.8 mm
Tread width
245 mm
9.6″
Circumference
95.72″
8.0 ft
Revs per mile
662
411 per km
Wheel diameter
16″
aspect ratio 75%
Cross-section
- Overall diameter
- 30.47″
- Sidewall (each side)
- 7.23″
- Wheel
- 16″
245/75R16 compared with other sizes
All 26 practical swaps involving 245/75R16 — diameter change, speedometer impact and a fit verdict for each.
265/70R16 → 245/75R16
265/70R16
Diameter +0.5% · Good fit
255/70R16 → 245/75R16
255/70R16
Diameter −1.4% · Good fit
245/70R16 → 245/75R16
245/70R16
Diameter −3.2% · Marginal fit — proceed with care
245/70R17 → 245/75R16
245/70R17
Diameter +0.1% · Good fit
225/75R16 → 245/75R16
225/75R16
Diameter −3.9% · Marginal fit — proceed with care
265/75R16 → 245/75R16
265/75R16
Diameter +3.9% · Marginal fit — proceed with care
245/65R18 → 245/75R16
245/65R18
Diameter +0.2% · Good fit
235/70R16 → 245/75R16
235/70R16
Diameter −5.0% · Marginal fit — proceed with care
265/60R18 → 245/75R16
265/60R18
Diameter +0.2% · Good fit
265/65R17 → 245/75R16
265/65R17
Diameter +0.3% · Good fit
265/75R15 → 245/75R16
265/75R15
Diameter +0.6% · Good fit
255/65R17 → 245/75R16
255/65R17
Diameter −1.4% · Good fit
255/60R18 → 245/75R16
255/60R18
Diameter −1.4% · Good fit
235/65R18 → 245/75R16
235/65R18
Diameter −1.4% · Good fit
245/75R16 → 265/70R16
265/70R16
Diameter −0.5% · Good fit
245/75R16 → 265/70R15
265/70R15
Diameter +2.9% · Good fit
245/75R16 → 265/75R15
265/75R15
Diameter −0.6% · Good fit
245/75R16 → 225/75R16
225/75R16
Diameter +4.0% · Marginal fit — proceed with care
245/75R16 → 235/70R16
235/70R16
Diameter +5.2% · Not recommended
245/75R16 → 245/70R16
245/70R16
Diameter +3.3% · Marginal fit — proceed with care
245/75R16 → 255/70R16
255/70R16
Diameter +1.4% · Good fit
245/75R16 → 265/75R16
265/75R16
Diameter −3.7% · Marginal fit — proceed with care
245/75R16 → 245/70R17
245/70R17
Diameter −0.1% · Good fit
245/75R16 → 255/65R17
255/65R17
Diameter +1.4% · Good fit
245/75R16 → 245/65R18
245/65R18
Diameter −0.2% · Good fit
245/75R16 → 205/55R16
205/55R16
Diameter +22.5% · Not recommended
Common questions
- What is the overall diameter of a 245/75R16 tire?
- A 245/75R16 tire is about 30.47″ (774 mm) in overall diameter, with a sidewall height of 183.8 mm and a circumference of 95.72″.
- How many revolutions per mile does a 245/75R16 tire turn?
- A 245/75R16 turns roughly 662 revolutions per mile (411 per kilometre). This is the number that determines speedometer and odometer accuracy when you change tire size.
- What do the numbers in 245/75R16 mean?
- 245 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 245 × 75% = 183.8 mm tall.