A 275/60R16 tire is 29.0 inches (736 mm) tall and 10.8 inches wide. The sidewall is 60% of the width, 6.5 inches, on a 16-inch wheel, and the tire turns about 696 times per mile.
In flotation terms that is about 29.0x10.8R16. People often call it a 29-inch tire.
The size most often compared with it is 285/60R16, which is 0.5" taller (+1.6%). At an indicated 60 mph you would be doing 61.0 mph on it.
Sizes near 275/60R16
Same 16" wheel, within 20 mm of width and 10 points of aspect ratio.
Same height on a different wheel
Sizes within 2% of 29.0" on 15" or 17" or 18" wheels.
Speedometer with a different size
Actual speed when the speedometer is calibrated for 275/60R16.
| Speedometer shows | on 285/60R16 | on 265/65R16 | on 255/70R16 |
|---|
| 30 mph | 30.5 mph | 30.6 mph | 31.1 mph |
| 45 mph | 45.7 mph | 45.9 mph | 46.6 mph |
| 60 mph | 61.0 mph | 61.2 mph | 62.2 mph |
| 70 mph | 71.1 mph | 71.4 mph | 72.6 mph |