265/75R15 tire size
265/75R15 (listed here under light-truck & off-road sizes) is 30.65 in tall and 10.43 in wide, with a 7.82 in sidewall, and is made for a 15-inch wheel.
| Measurement | Imperial | Metric |
|---|---|---|
| Overall diameter (height) | 30.65 in | 779 mm |
| Section width | 10.43 in | 265 mm |
| Sidewall height | 7.82 in | 199 mm |
| Rim (wheel) diameter | 15 in | 381 mm |
| Aspect ratio | 75% | — |
| Circumference | 96.3 in | 2446 mm |
| Revolutions | 658 per mile | 409 per km |
Compare 265/75R15 with any other size →
265/75R15 in inches
265/75R15 is 30.65 × 10.43 in on a 15-inch rim — roughly 30.5x10.50R15 in inch (flotation) terms.
Other metric sizes on a 15-inch rim within ±3% of its diameter:
| Size | Diameter | Width | vs original |
|---|---|---|---|
| 285/70R15 | 30.71 in | 11.22 in | +0.19% |
| 305/65R15 | 30.61 in | 12.01 in | −0.13% |
| 235/85R15 | 30.73 in | 9.25 in | +0.26% |
| 245/80R15 | 30.43 in | 9.65 in | −0.71% |
| 255/80R15 | 31.06 in | 10.04 in | +1.35% |
| 275/70R15 | 30.16 in | 10.83 in | −1.61% |
| 275/75R15 | 31.24 in | 10.83 in | +1.93% |
| 255/75R15 | 30.06 in | 10.04 in | −1.93% |
| 295/65R15 | 30.10 in | 11.61 in | −1.80% |
| 295/70R15 | 31.26 in | 11.61 in | +1.99% |
Computed combinations of standard widths and aspect ratios; not every size is manufactured. A similar diameter does not mean a size fits or is approved for your vehicle.
Sizes on other wheels with nearly the same height
From our size pages, these stay within ±3% of 265/75R15's diameter:
Height difference to other sizes on this site
| Other size | Height difference | True speed at 60 mph indicated | Diameter vs ±3% rule of thumb |
|---|---|---|---|
| 265/70R16 | −0.04 in (−0.1%) | 59.9 mph | inside |
| 245/75R16 | −0.18 in (−0.6%) | 59.6 mph | inside |
| 31x10.50R15 | +0.35 in (+1.1%) | 60.7 mph | inside |
| 265/65R18 | +0.91 in (+3.0%) | 61.8 mph | inside |
| 265/70R17 | +0.96 in (+3.1%) | 61.9 mph | outside |
| 265/75R16 | +1.00 in (+3.3%) | 62.0 mph | outside |
Speeds assume the speedometer was accurate on 265/75R15.
Geometry only: this does not confirm that a size fits, is approved for or is safe on a particular vehicle. Wheel width and offset, suspension, clearances, load index, speed rating, the vehicle maker's specification and local regulations all apply — check with your owner's manual and a qualified tire professional.
Detailed comparisons
Frequently asked questions
How tall is a 265/75R15 tire?
30.65 inches (779 mm) in nominal overall diameter. Measured height varies slightly by brand and model and decreases as the tread wears.
What is 265/75R15 in inches?
About 30.6 × 10.4 in on a 15-inch wheel, which in inch (flotation) notation is roughly 30.5x10.50R15.
How tall is 265/75R15 in whole inches?
30.65 in, which rounds to 31 in. Tire sellers and owners sometimes round sizes differently, and measured heights vary by model.
How many revolutions per mile does a 265/75R15 make?
About 658 revolutions per mile (409 per km) from its nominal circumference of 96.3 in. Manufacturer-measured values are slightly higher because the loaded tire deflects.
Nominal dimensions computed from the size code; see methodology. Always confirm load index, speed rating and fitment for your vehicle.
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