Nexen Roadian MTX 37x12.50R17 Tires

Nexen Roadian MTX 37x12.50R17 F 121Q is a mud-terrain tire priced from $340.99.

Nexen Roadian MTX 37x12.50R17 F 121Q Tire Specs

37x12.50R17 is a Flotation tire used as an original equipment on a variety of popular pickup trucks and sport utility vehicles.

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

37 is the overall diameter of a tire, or tire height, when it is fully inflated and not under load. For 37x12.50R17, tire diameter is 37 inches.

12.50 indicates the 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 37x12.50R17 tire is 12.50 inches.

R denotes that 37x12.50R17 tire has radial construction.

17 represents the wheel diameter in inches that the tire is designed to fit. 37x12.50R17 can be mounted on rims with 17 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.

121 indicates the load index. A tire with a load index of 121 can support a maximum load of 3197 pounds or 1450 kilograms per tire.

Q indicates the speed rating. A tire with a speed rating of Q is approved for speeds up to 99 miles per hour or 159 kilometers per hour under optimal conditions.

Maximum inflation for Nexen Roadian MTX 37x12.50R17 tire is 80 psi.

Tire manufacturer part number (MPN) is 16348NXK.