Best 275/55 R21 Tires. Rims & Conversion Info
Best 275/55 R21 Truck/SUV All-Season Tires
Pirelli Scorpion Verde All Season
Overall: 54.6% Dry: 82.4%Wet: 75%Snow: 58.3%Comfort: 72.3%Wear: 66.3%Buy again: 62%Check on Amazon275/55 R21 in inches
275/55 R21 tires' overall diameter is 32.9 inches, tire width is 10.8 inches, the tire can be mounted on 21 inches wheel and the circumference is 103.4". With that parameters, we can calculate that it will take approximately 612.8 revolutions per mile.
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275/55 R21 – what does it mean?
| Parameter | Meaning |
|---|---|
| 275 | The first number shows that the tire has a section width of 275 mm or approximately 10.8 inches. |
| 55 | The second number is the aspect ratio or sidewall height. In this case, it is 55%. It shows the height of the tire from the ground to the rim edge or the height of the tire's cross-section which is 55% of the width or ~ 152mm |
| R21 | The letter R means this tire is radial. Most of all tires nowadays are radial. The number is the tire diameter in inches. It means that the tire will fit 21-inch wheels |
If you want to know more about how to decipher information inscribed on your tires, including aspects such as the tire height, tire width, and the diameter of the wheel, this guide provides an in-depth look at how to read a tire sidewall. These measurements can reveal a wealth of information about your tire's specifications and suitability for your vehicle. Mastering these details will allow you to make informed decisions when buying or replacing your tires.