26.9" tall, 11.2" wide, 3.9" sidewall
A 285/35R19 tire is 26.9 inches (682 mm) tall and 11.2 inches wide. The sidewall is 35% of the width, 3.9 inches, on a 19-inch wheel, and the tire turns about 751 times per mile.
In flotation terms that is about 26.9x11.2R19. People often call it a 27-inch tire.
The size most often compared with it is 305/30R19, which is 0.6" shorter (−2.4%). At an indicated 60 mph you would be doing 58.5 mph on it.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 19" wheel, within 20 mm of width and 10 points of aspect ratio.
Sizes within 2% of 26.9" on 20" or 18" or 17" wheels.
| Size | Diameter | Width | Sidewall | vs 285/35R19 | |
|---|---|---|---|---|---|
| 295/30R20 | 27.0" | 11.6" | 3.5" | +0.4% | |
| 285/40R18 | 27.0" | 11.2" | 4.5" | +0.5% | |
| 205/60R17 | 26.7" | 8.1" | 4.8" | −0.6% | |
| 255/35R20 | 27.0" | 10.0" | 3.5" | +0.6% | |
| 255/45R18 | 27.0" | 10.0" | 4.5" | +0.7% | |
| 275/40R18 | 26.7" | 10.8" | 4.3" | −0.7% |
Actual speed when the speedometer is calibrated for 285/35R19.
| Speedometer shows | on 305/30R19 |
|---|---|
| 30 mph | 29.3 mph |
| 45 mph | 43.9 mph |
| 60 mph | 58.5 mph |
| 70 mph | 68.3 mph |
26.9 inches (682 mm). The sidewall is 3.9 inches.
11.2 inches (285 mm) section width, measured sidewall to sidewall.
About 26.9x11.2R19.
305/30R19 is −2.4% in diameter, within the common 3% guideline. It is 0.8" wider.