265/75R16 in inches
A 265/75R16 is 31.6″ tall and 10.4″ wide on a 16″ wheel — about a 31.6x10.4R16 in inch/flotation notation, a 32-inch tire.
Your tire size
e.g. 235/75R15, 33X12.50R15, or 225/45R17 91V
Sizes close to 265/75R16
No standard metric size lands exactly on 265/75R16. The best compromise is 285/70R16 (+0.2% height, +20 mm width); the list is ranked by height and width together, all on a 16″ wheel within ±3%.
| Size | Diameter | Height vs 265/75R16 | Width vs 265/75R16 |
|---|---|---|---|
| 285/70R16 | 31.7″ · 805 mm | +0.2% | +20 mm |
| 255/80R16 | 32.1″ · 814 mm | +1.3% | −10 mm |
| 275/70R16 | 31.2″ · 791 mm | −1.6% | +10 mm |
| 245/80R16 | 31.4″ · 798 mm | −0.7% | −20 mm |
| 255/75R16 | 31.1″ · 789 mm | −1.9% | −10 mm |
265/75R16 dimensions
Computed from the size code; moulded tires vary by brand by roughly 1–3%.
| Dimension | Inches | Millimetres |
|---|---|---|
| Overall diameter | 31.6″ | 804 |
| Section width | 10.43″ | 265 |
| Sidewall height | 7.82″ | 199 |
| Circumference | 99.4″ | 2526 |
| Revolutions per mile | 637 | — |
| Revolutions per km | — | 396 |
The same height on other wheels
If you are changing wheel diameter but want to keep a 31.6″ overall height, these metric sizes come closest (within 2%).
| Wheel | Size | Diameter | Difference |
|---|---|---|---|
| 15″ | 265/80R15 | 31.7″ | +0.1% |
| 17″ | 265/70R17 | 31.6″ | −0.1% |
| 18″ | 265/65R18 | 31.6″ | −0.3% |
| 20″ | 295/50R20 | 31.6″ | −0.1% |
| 22″ | 245/50R22 | 31.6″ | −0.0% |
Wheel width and neighbouring sizes
A 265 mm-wide tire mounts on 7.5–10.0″ wide wheels (the usual approved range; the middle is ideal).
One step down is 245/75R16: −3.7% in diameter. With a speedometer calibrated for 265/75R16, an indicated 60 mph would be 57.8 mph on 245/75R16.
One step up is 285/75R16: +3.7% in diameter. With a speedometer calibrated for 265/75R16, an indicated 60 mph would be 62.2 mph on 285/75R16.
Figures are geometric: overall diameter = wheel + 2 × sidewall, 25.4 mm per inch. Check the tire maker's data sheet for the exact moulded size before buying.