Ironman GEN2 I-31M 11R22.5/16 148/145L - 98758

The Ironman GEN2 I-31M 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 148 — a maximum load of 6,945 lbs per tire, or 145 (6,393 lbs) per tire when mounted as duals. The speed symbol L corresponds to a maximum sustained speed of 75 mph.

Load Range H corresponds to a 16-ply rating.

Specifications

Frequently asked questions

What does 148/145L mean on the Ironman GEN2 I-31M?

148/145L breaks down as load index 148 — rated for 6,945 lbs per tire (145, or 6,393 lbs, in dual fitment) — with an L speed rating, good for a maximum sustained 75 mph.

What kind of tire is the Ironman GEN2 I-31M?

The Ironman GEN2 I-31M in 11R22.5 is a n tire.

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.

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