Ironman GEN2 I-48T 11R22.5/14 144/142M - 98630

Shop the Ironman GEN2 I-48T 11R22.5 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.

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 144 — a maximum load of 6,173 lbs per tire, or 142 (5,842 lbs) per tire when mounted as duals. The speed symbol M corresponds to a maximum sustained speed of 81 mph.

Load Range G corresponds to a 14-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 144/142M mean on the Ironman GEN2 I-48T?

144/142M breaks down as load index 144 — rated for 6,173 lbs per tire (142, or 5,842 lbs, in dual fitment) — with an M speed rating, good for a maximum sustained 81 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.

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