Best 275/40 R21 Tires. Rims & Conversion Info

275/40 R21 in inches What rims fit 275/40 R21 tires What is 275/40 R21?

Best 275/40 R21 All-Season Tires

Image of Michelin CrossClimate 2
Michelin CrossClimate 2
Overall: 84.1%
Dry: 78%
Wet: 89%
Snow: 90%
Comfort: 89%
Wear: 86%
Buy again: 87%
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Image of Michelin Pilot Sport All Season 4
Michelin Pilot Sport All Season 4
Overall: 80.7%
Dry: 84.3%
Wet: 92%
Snow: 71%
Comfort: 80%
Wear: 80%
Buy again: 87%
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Best 275/40 R21 Summer Tires

Image of Pirelli P Zero PZ4
Pirelli P Zero PZ4
Overall: 68.1%
Dry: 88.5%
Wet: 82.5%
Comfort: 78.5%
Wear: 57.5%
Buy again: 71%
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Image of Dunlop SP Sport Maxx
Dunlop SP Sport Maxx
Overall: 66.4%
Dry: 79.7%
Wet: 76%
Comfort: 70.5%
Wear: 66.5%
Buy again: 53%
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Image of Pirelli P Zero PZ4 Run Flat
Pirelli P Zero PZ4 Run Flat
Overall: 51%
Dry: 90%
Wet: 80%
Comfort: 73%
Wear: 56%
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Best 275/40 R21 Truck/SUV All-Season Tires

Image of Bridgestone Alenza AS Ultra
Bridgestone Alenza AS Ultra
Overall: 93.3%
Dry: 95%
Wet: 90%
Snow: 90%
Comfort: 90%
Wear: 100%
Buy again: 100%
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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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Image of Michelin Premier LTX
Michelin Premier LTX
Overall: 49%
Dry: 89%
Wet: 87%
Snow: 71%
Comfort: 86%
Wear: 49%
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Image of Continental CrossContact LX Sport
Continental CrossContact LX Sport
Overall: 40.9%
Dry: 71.2%
Wet: 72%
Snow: 49%
Comfort: 73%
Wear: 35%
Buy again: 10%
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Image of Continental CrossContact RX
Continental CrossContact RX
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Best 275/40 R21 Truck/SUV Summer Tires

Image of Michelin Pilot Sport 4 SUV
Michelin Pilot Sport 4 SUV
Overall: 80.1%
Dry: 83%
Wet: 86.5%
Comfort: 76.5%
Wear: 76%
Buy again: 72.5%
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Image of Pirelli Scorpion Verde
Pirelli Scorpion Verde
Overall: 66.6%
Dry: 70.7%
Wet: 70.5%
Comfort: 70%
Wear: 60.5%
Buy again: 53%
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Best 275/40 R21 Truck/SUV Winter Tires

Image of Michelin Pilot Alpin 5 SUV
Michelin Pilot Alpin 5 SUV
Overall: 89.8%
Dry: 82.8%
Wet: 95%
Snow: 100%
Comfort: 85%
Wear: 95%
Buy again: 85%
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Image of Pirelli Scorpion Winter
Pirelli Scorpion Winter
Overall: 83.3%
Dry: 83.7%
Wet: 86%
Snow: 84%
Comfort: 84%
Wear: 78.5%
Buy again: 80%
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Best 275/40 R21 Winter Tires

Image of Continental WinterContact TS 860 S
Continental WinterContact TS 860 S
Overall: 93.8%
Dry: 93.3%
Wet: 91%
Snow: 98%
Comfort: 98%
Wear: 94%
Buy again: 97%
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Best 275/40 R21 All-Season TiresBest 275/40 R21 Summer TiresBest 275/40 R21 Truck/SUV All-Season TiresBest 275/40 R21 Truck/SUV Summer TiresBest 275/40 R21 Truck/SUV Winter TiresBest 275/40 R21 Winter Tires

275/40 R21 in inches

275/40 R21 tires' overall diameter is 29.7 inches, tire width is 10.8 inches, the tire can be mounted on 21 inches wheel and the circumference is 93.3". With that parameters, we can calculate that it will take approximately 679.1 revolutions per mile.

Popular comparisons with this size

What rims fit 275/40 R21 tires?

For each tire size there often there are several wheel sizes. You can't put too wide tires on narrow rims or vice versa. Here is what size of the wheels your vehicle needs for 275/40 R21 tires:

Rim diameter x rim width

275/40 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.
40 The second number is the aspect ratio or sidewall height. In this case, it is 40%. 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 40% of the width or ~ 110mm
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.