Toyo Open Country A50 275/45R21 Tires

Toyo Open Country A50 275/45R21 SL 107W is a touring all-season tire priced from $344.79.

Toyo Open Country A50 275/45R21 SL 107W 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.

SL denotes the load range of a tire. Standard Load or SL tires are typically found on passenger cars, smaller SUVs, and light trucks. These tires are designed to operate at standard inflation pressures and are not meant for carrying heavy loads.

107 indicates the load index. A tire with a load index of 107 can support a maximum load of 2149 pounds or 975 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.

Maximum inflation for Toyo Open Country A50 275/45R21 tire is 51 psi.

Uniform Tire Quality Grading System (UTQG) rating for Toyo Open Country A50 275/45R21 tire is 300 A A.

Tire manufacturer part number (MPN) is 302250.