Firestone FS592 11R22.5/16 146L - 003141

The Firestone FS592 in 11R22.5 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.

What 11R22.5 means

11R22.5 is a commercial-format size: 11 is the nominal section width in inches, R denotes radial construction, and 22.5 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 146 — a maximum load of 6,614 lbs per tire. The speed symbol L corresponds to a maximum sustained speed of 75 mph.

Specifications

Frequently asked questions

What does 146L mean on the Firestone FS592?

146L breaks down as load index 146 — rated for 6,614 lbs per tire — with an L speed rating, good for a maximum sustained 75 mph.

Will 11R22.5 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 11R22.5, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right.

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.

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