Toyo M503 11R24.5/16 149/146K - 549120

Shop the Toyo M503 11R24.5 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.

What 11R24.5 means

11R24.5 is a commercial-format size: 11 is the nominal section width in inches, R denotes radial construction, and 24.5 is the wheel diameter in inches — a common drive, steer, and trailer wheel size on medium- and heavy-duty trucks.

The service description on this tire decodes to a load index of 149 — a maximum load of 7,165 lbs per tire, or 146 (6,614 lbs) per tire when mounted as duals. The speed symbol K corresponds to a maximum sustained speed of 68 mph.

Load Range H corresponds to a 16-ply rating.

Specifications

Frequently asked questions

How fast does this tire ship?

Every order at ThreePiece.us ships free, with fast delivery from a nationwide warehouse network. Affirm financing is available at checkout.

What does 149/146K mean on the Toyo M503?

149/146K breaks down as load index 149 — rated for 7,165 lbs per tire (146, or 6,614 lbs, in dual fitment) — with a K speed rating, good for a maximum sustained 68 mph.

Will 11R24.5 tires fit my vehicle?

Check the size molded into your current tire's sidewall or the tire placard inside the driver's door jamb — if it reads 11R24.5, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right.

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