Power King HD Radial Trailer II ST225/90R16 Tires

Power King HD Radial Trailer II ST225/90R16 F 127/123L is a trailer tire priced from $129.99.

Power King HD Radial Trailer II ST225/90R16 F 127/123L Tire Specs

ST225/90R16 is a Special Trailer tire. It also comes in a Metric (225/90R16) variant

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

ST indicates that ST225/90R16 is a trailer tire.

225 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 ST225/90R16 tire is 225 millimeters.

90 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For ST225/90R16 tire, the sidewall height is 90% of its tread width.

R denotes that ST225/90R16 tire has radial construction.

16 represents the wheel diameter in inches that the tire is designed to fit. ST225/90R16 can be mounted on rims with 16 inches in diameter.

F denotes the load range of a tire. Load Range F is equivalent to a ply rating of 12. However, modern tires don't necessarily have 12 physical plies. These tires are generally rated for a maximum inflation pressure of 95 psi, and are commonly used in commercial and industrial settings, where vehicles frequently carry heavy loads or operate under strenuous conditions. They are found on larger trucks, trailers, and some RVs.

127/123 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 127 can support a maximum load of 3858 pounds or 1750 kilograms per tire. For a dual application, load index of 123 can support a maximum load of 3417 pounds or 1550 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 HDRT22516.