Atturo AZ850 275/45R20 Tires
Atturo AZ850 275/45R20 XL 110Y is an ultra high performance summer tire priced from $113.96.
Atturo AZ850 275/45R20 XL 110Y Tire Specs
275/45R20 is a Metric tire used as an original equipment on a variety of popular passenger cars and sport utility vehicles. It also comes in a P-Metric (P275/45R20) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
275 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 275/45R20 tire is 275 millimeters.
45 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 275/45R20 tire, the sidewall height is 45% of its tread width.
R denotes that 275/45R20 tire has radial construction.
20 represents the wheel diameter in inches that the tire is designed to fit. 275/45R20 can be mounted on rims with 20 inches in diameter.
XL denotes the load range of a tire. XL stands for Extra Load. Tires with this designation are constructed to carry more weight than standard load tires of the same size. This is achieved by reinforcing the tire's construction, often through additional or stronger layers known as plies.
110 indicates the load index. A tire with a load index of 110 can support a maximum load of 2337 pounds or 1060 kilograms per tire.
Y indicates the speed rating. A tire with a speed rating of Y is approved for speeds up to 186 miles per hour or 299 kilometers per hour under optimal conditions.
Maximum inflation for Atturo AZ850 275/45R20 tire is 50 psi.
Uniform Tire Quality Grading System (UTQG) rating for Atturo AZ850 275/45R20 tire is 320 A A.
Tire manufacturer part number (MPN) is AZ850-FDJR2PA.

275/45R20 Dimensions Chart
Atturo AZ850 275/45R20 tire has a diameter of 29.8", a width of 10.8", mounts on a 20" rim, and makes 677 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 275 mm | 10.8" |
Aspect Ratio | 45% | |
Rim Diameter | 508 mm | 20" |
Tire Diameter | 756 mm | 29.8" |
Sidewall Height | 124 mm | 4.9" |
Circumference | 2374 mm | 93.6" |
Revolutions | 421 per km | 677 per mile |
More 275/45R20 Tires
Here are the lowest priced tires availabe in 275/45R20 tire size.

Accelera Iota ST68 275/45R20
from $115.97
Accelera Iota ST68 275/45R20
from $115.97
GT Radial Savero HT2 275/45R20
from $119.66
Westlake SU318 H/T 275/45R20
from $120.96
Atturo Trail Blade X/T 275/45R20
from $130.97
Atturo Trail Blade X/T 275/45R20
from $139.99
Achilles Desert Hawk HT3 275/45R20
from $141.99
Atturo Trail Blade X/T 275/45R20
from $148.94Shop more 275/45R20 tires with tire finder.
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