25.5" tall, 7.7" wide, 5.8" sidewall
A 195/75R14 tire is 25.5 inches (648 mm) tall and 7.7 inches wide. The sidewall is 75% of the width, 5.8 inches, on a 14-inch wheel, and the tire turns about 790 times per mile.
In flotation terms that is about 25.5x7.7R14. People often call it a 26-inch tire.
The size most often compared with it is 195/70R14, which is 0.8" shorter (−3.0%). At an indicated 60 mph you would be doing 58.2 mph on it, more than the 3% change many shops use as a limit.
| Current | New | Difference |
|---|
| Shows | Actual speed |
|---|
Same 14" wheel, within 20 mm of width and 10 points of aspect ratio.
Sizes within 2% of 25.5" on 15" or 16" wheels.
| Size | Diameter | Width | Sidewall | vs 195/75R14 | |
|---|---|---|---|---|---|
| 265/50R15 | 25.4" | 10.4" | 5.2" | −0.3% | |
| 245/55R15 | 25.6" | 9.6" | 5.3" | +0.4% | |
| 225/60R15 | 25.6" | 8.9" | 5.3" | +0.4% | |
| 245/50R16 | 25.6" | 9.6" | 4.8" | +0.5% | |
| 275/50R15 | 25.8" | 10.8" | 5.4" | +1.2% | |
| 215/60R15 | 25.2" | 8.5" | 5.1" | −1.4% |
Actual speed when the speedometer is calibrated for 195/75R14.
| Speedometer shows | on 195/70R14 | on 215/75R14 |
|---|---|---|
| 30 mph | 29.1 mph | 31.4 mph |
| 45 mph | 43.6 mph | 47.1 mph |
| 60 mph | 58.2 mph | 62.8 mph |
| 70 mph | 67.9 mph | 73.2 mph |
25.5 inches (648 mm). The sidewall is 5.8 inches.
7.7 inches (195 mm) section width, measured sidewall to sidewall.
About 25.5x7.7R14.
195/70R14 is −3.0% in diameter, more than the common 3% guideline, so expect a speedometer error and check clearance. It is 0.0" wider.