Best 275/55 R21 Tires. Rims & Conversion Info

275/55 R21 in inches What rims fit 275/55 R21 tires What is 275/55 R21?

Best 275/55 R21 Truck/SUV All Season Tires

Image of Pirelli Scorpion Verde All Season
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%
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Best 275/55 R21 Truck/SUV All Season Tires

275/55 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