33.6" tall, 10.4" wide, 7.3" sidewall
A 265/70R19 tire is 33.6 inches (854 mm) tall and 10.4 inches wide. The sidewall is 70% of the width, 7.3 inches, on a 19-inch wheel, and the tire turns about 600 times per mile.
In flotation terms that is about 33.6x10.4R19. People often call it a 34-inch tire.
The size most often compared with it is 245/75R19, which is 0.1" shorter (−0.4%). At an indicated 60 mph you would be doing 59.8 mph on it.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 19" wheel, within 20 mm of width and 10 points of aspect ratio.
| Size | Diameter | Width | Sidewall | vs 265/70R19 | |
|---|---|---|---|---|---|
| 245/75R19 | 33.5" | 9.6" | 7.2" | −0.4% | |
| 255/70R19 | 33.1" | 10.0" | 7.0" | −1.6% | |
| 245/70R19 | 32.5" | 9.6" | 6.8" | −3.3% |
Sizes within 2% of 33.6" on 18" or 20" or 17" wheels.
| Size | Diameter | Width | Sidewall | vs 265/70R19 | |
|---|---|---|---|---|---|
| 305/65R18 | 33.6" | 12.0" | 7.8" | +0.0% | |
| 315/55R20 | 33.6" | 12.4" | 6.8" | +0.1% | |
| 265/65R20 | 33.6" | 10.4" | 6.8" | −0.1% | |
| 265/75R18 | 33.6" | 10.4" | 7.8" | +0.1% | |
| 265/80R17 | 33.7" | 10.4" | 8.3" | +0.3% | |
| 285/70R18 | 33.7" | 11.2" | 7.9" | +0.3% |
Actual speed when the speedometer is calibrated for 265/70R19.
| Speedometer shows | on 245/75R19 | on 255/70R19 | on 245/70R19 |
|---|---|---|---|
| 30 mph | 29.9 mph | 29.5 mph | 29.0 mph |
| 45 mph | 44.8 mph | 44.3 mph | 43.5 mph |
| 60 mph | 59.8 mph | 59.0 mph | 58.0 mph |
| 70 mph | 69.7 mph | 68.9 mph | 67.7 mph |
33.6 inches (854 mm). The sidewall is 7.3 inches.
10.4 inches (265 mm) section width, measured sidewall to sidewall.
About 33.6x10.4R19.
245/75R19 is −0.4% in diameter, within the common 3% guideline. It is 0.8" narrower.