Goodyear Eagle F1 Asymmetric SUV-4x4 275/45R21 Tires

Goodyear Eagle F1 Asymmetric SUV-4x4 275/45R21 XL 110W is a high performance summer tire.

Goodyear Eagle F1 Asymmetric SUV-4x4 275/45R21 XL 110W Tire Specs

275/45R21 is a Metric tire used as an original equipment on a variety of popular sport utility vehicles.

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 275/45R21 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 275/45R21 tire, the sidewall height is 45% of its tread width.

R denotes that 275/45R21 tire has radial construction.

21 represents the wheel diameter in inches that the tire is designed to fit. 275/45R21 can be mounted on rims with 21 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.

W indicates the speed rating. A tire with a speed rating of W is approved for speeds up to 168 miles per hour or 270 kilometers per hour under optimal conditions.

Uniform Tire Quality Grading System (UTQG) rating for Goodyear Eagle F1 Asymmetric SUV-4x4 275/45R21 tire is 240 AA A.

Tire manufacturer part number (MPN) is 1122400103.