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 diameter is 32.9 inches, section width is 10.8 inches and rim diameter is 21 inches.
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275/55 R21 – what does it mean?
| Parameter | Meaning |
|---|---|
| 275 | The first number shows that the tire has a width of 275 millimeters or approximately 10.8 inches. |
| 55 | The second number is the aspect ratio. In this case, it is 55%. It shows the height of the tire from the ground to rim edge, 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 tire will fit 21 inch wheels |