Power King Premium Trailer ST205/75D15 Tires

Power King Premium Trailer ST205/75D15 C 101/97L is a trailer tire.

Power King Premium Trailer ST205/75D15 C 101/97L Tire Specs

ST205/75D15 is a Special Trailer tire. It also comes in a LT-Metric (LT205/75R15), a Metric (205/75R15) and a P-Metric (P205/75R15) variant

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

ST indicates that ST205/75D15 is a trailer tire.

205 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 ST205/75D15 tire is 205 millimeters.

75 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For ST205/75D15 tire, the sidewall height is 75% of its tread width.

D denotes that ST205/75D15 tire has diagonal bias construction.

15 represents the wheel diameter in inches that the tire is designed to fit. ST205/75D15 can be mounted on rims with 15 inches in diameter.

C denotes the load range of a tire. Load Range C is equivalent to a 6-ply rating, but the actual number of plies in the tire may vary. These tires are generally rated for a maximum inflation pressure of 50 psi, and are commonly found on light-duty trailers, smaller RVs, and some light trucks. They are designed to provide a good balance between load-carrying capacity and ride comfort.

101/97 indicates a dual load index, meaning a tire can be used in a single or a dual application. For a single application, load index of 101 can support a maximum load of 1819 pounds or 825 kilograms per tire. For a dual application, load index of 97 can support a maximum load of 1609 pounds or 730 kilograms per tire.

L indicates the speed rating. A tire with a speed rating of L is approved for speeds up to 75 miles per hour or 121 kilometers per hour under optimal conditions.

Tire manufacturer part number (MPN) is STB48.