Power King HD Radial Trailer II ST205/90R15 Tires

Power King HD Radial Trailer II ST205/90R15 E 118/113L is a trailer tire priced from $105.99.

Power King HD Radial Trailer II ST205/90R15 E 118/113L Tire Specs

ST205/90R15 is a Special Trailer tire. It also comes in a Metric (205/90R15) variant

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

ST indicates that ST205/90R15 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 ST205/90R15 tire is 205 millimeters.

90 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For ST205/90R15 tire, the sidewall height is 90% of its tread width.

R denotes that ST205/90R15 tire has radial construction.

15 represents the wheel diameter in inches that the tire is designed to fit. ST205/90R15 can be mounted on rims with 15 inches in diameter.

E denotes the load range of a tire. Load Range E is equivalent to a 10-ply rating, but this doesn't mean the tire actually has 10 physical plies. These tires are generally rated for a maximum inflation pressure of 80 psi, and are commonly used on vehicles that carry heavy cargo or tow trailers, such as full-size vans, pickup trucks, and larger SUVs. They are also found on commercial trucks and RVs.

118/113 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 118 can support a maximum load of 2910 pounds or 1320 kilograms per tire. For a dual application, load index of 113 can support a maximum load of 2535 pounds or 1150 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 HDRT20515.