265/35R20
A 265/35R20 tire is 27.30 inches tall and 10.4 inches wide, with a 3.65-inch sidewall, mounted on a 20-inch wheel.
Overall diameter
27.30″
694 mm
Sidewall height
3.65″
92.8 mm
Tread width
265 mm
10.4″
Circumference
85.78″
7.1 ft
Revs per mile
739
459 per km
Wheel diameter
20″
aspect ratio 35%
Cross-section
- Overall diameter
- 27.30″
- Sidewall (each side)
- 3.65″
- Wheel
- 20″
265/35R20 in inches and millimeters
Every dimension of a 265/35R20, converted both ways. Calculated from the size code, accurate to about 1%.
| Measurement | Inches | Millimeters |
|---|---|---|
| Overall diameter (height) | 27.30″ | 694 mm |
| Tread width | 10.4″ | 265 mm |
| Sidewall height | 3.65″ | 92.8 mm |
| Wheel diameter | 20″ | 508 mm |
| Circumference | 85.78″ | 2179 mm |
Nominal dimensions from the size code. A real tire varies by a few millimeters between manufacturers, and a loaded tire sits slightly shorter than its free diameter.
265/35R20 compared with other sizes
All 27 practical swaps involving 265/35R20 — diameter change, speedometer impact and a fit verdict for each.
265/35R20 → 235/50R18
235/50R18
Diameter +0.2% · This fits
265/35R20 → 245/45R19
245/45R19
Diameter −1.4% · This fits
265/35R20 → 275/40R19
275/40R19
Diameter −1.3% · This fits
265/35R20 → 245/35R20
245/35R20
Diameter +2.1% · This fits
265/35R20 → 255/35R20
255/35R20
Diameter +1.0% · This fits
265/35R20 → 295/35R20
295/35R20
Diameter −2.9% · This fits
265/35R20 → 255/45R18
255/45R18
Diameter +1.0% · This fits
265/35R20 → 235/45R19
235/45R19
Diameter −0.1% · This fits
265/35R20 → 245/40R20
245/40R20
Diameter −1.5% · This fits
265/35R20 → 245/45R20
245/45R20
Diameter −4.8% · Borderline. Check clearance first
275/35R20 → 265/35R20
275/35R20
Diameter +1.0% · This fits
255/35R20 → 265/35R20
255/35R20
Diameter −1.0% · This fits
245/40R20 → 265/35R20
245/40R20
Diameter +1.5% · This fits
245/35R20 → 265/35R20
245/35R20
Diameter −2.0% · This fits
295/35R20 → 265/35R20
295/35R20
Diameter +3.0% · Borderline. Check clearance first
275/40R20 → 265/35R20
275/40R20
Diameter +5.0% · Borderline. Check clearance first
245/45R20 → 265/35R20
245/45R20
Diameter +5.0% · Too big a jump
235/45R19 → 265/35R20
235/45R19
Diameter +0.1% · This fits
235/50R18 → 265/35R20
235/50R18
Diameter −0.2% · This fits
255/45R18 → 265/35R20
255/45R18
Diameter −1.0% · This fits
255/40R19 → 265/35R20
255/40R19
Diameter −1.0% · This fits
275/40R19 → 265/35R20
275/40R19
Diameter +1.3% · This fits
245/45R19 → 265/35R20
245/45R19
Diameter +1.4% · This fits
245/40R19 → 265/35R20
245/40R19
Diameter −2.1% · This fits
265/35R20 → 275/35R20
275/35R20
Diameter −1.0% · This fits
265/35R20 → 275/40R20
275/40R20
Diameter −4.7% · Borderline. Check clearance first
265/35R20 → 275/55R20
275/55R20
Diameter −14.4% · Too big a jump
Common questions
- What is 265/35R20 in inches?
- A 265/35R20 tire is 27.30 inches tall and 10.4 inches wide, with a 3.65-inch sidewall, mounted on a 20-inch wheel. In metric that is 694 mm tall and 265 mm wide. The circumference is 85.78 inches.
- How tall is a 265/35R20 tire?
- 27.30 inches, or 694 mm. That is the overall diameter, wheel included. It turns about 739 times per mile, which is what your speedometer counts.
- What do the numbers in 265/35R20 mean?
- 265 is the tread width in millimeters, 35 is the aspect ratio — the sidewall height as a percentage of the tread width — and 20 is the wheel diameter in inches. So the sidewall is 265 × 35% = 92.8 mm tall.