Toyo Open Country A/T III P285/55R20 Tires

Toyo Open Country A/T III P285/55R20 SL 114T is an all-terrain tire priced from $309.48.

Toyo Open Country A/T III P285/55R20 SL 114T Tire Specs

P285/55R20 is a P-Metric tire. It also comes in a LT-Metric (LT285/55R20) and a Metric (285/55R20) variant

Let us decode each aspect of the tire size code to have a full understanding what this tire size means.

P indicates that P285/55R20 is a passenger tire.

285 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 P285/55R20 tire is 285 millimeters.

55 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For P285/55R20 tire, the sidewall height is 55% of its tread width.

R denotes that P285/55R20 tire has radial construction.

20 represents the wheel diameter in inches that the tire is designed to fit. P285/55R20 can be mounted on rims with 20 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.

114 indicates the load index. A tire with a load index of 114 can support a maximum load of 2601 pounds or 1180 kilograms per tire.

T indicates the speed rating. A tire with a speed rating of T is approved for speeds up to 118 miles per hour or 190 kilometers per hour under optimal conditions.

Maximum inflation for Toyo Open Country A/T III P285/55R20 tire is 44 psi.

Uniform Tire Quality Grading System (UTQG) rating for Toyo Open Country A/T III P285/55R20 tire is 600 A B.

Tire manufacturer part number (MPN) is 356440.

Toyo Open Country A/T III
Buy from $309.48

P285/55R20 Dimensions Chart

Toyo Open Country A/T III P285/55R20 tire has a diameter of 32.4", a width of 11.2", mounts on a 20" rim, and makes 623 revolutions per mile.

Metric Inches
Tire Width 285 mm 11.2"
Aspect Ratio 55%
Rim Diameter 508 mm 20"
Tire Diameter 822 mm 32.4"
Sidewall Height 157 mm 6.2"
Circumference 2581 mm 101.7"
Revolutions 387 per km 623 per mile

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