Ironman GEN2 I-42W 385/65R22.5/20 160K - 98761

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What 385/65R22.5 means

In the size 385/65R22.5, 385 is the section width in millimeters (15.16 in), 65 is the aspect ratio — the sidewall stands 65% as tall as the tire is wide, or 250.2 mm (9.85 in) — R denotes radial construction, and 22.5 is the wheel diameter in inches. That works out to an overall diameter of about 42.20 inches, turning roughly 478 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.

The service description on this tire decodes to a load index of 160 — a maximum load of 9,921 lbs per tire. The speed symbol K corresponds to a maximum sustained speed of 68 mph.

Load Range L corresponds to a 20-ply rating.

Specifications

Frequently asked questions

Will 385/65R22.5 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 385/65R22.5, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right.

What does 160K mean on the Ironman GEN2 I-42W?

160K breaks down as load index 160 — rated for 9,921 lbs per tire — with a K speed rating, good for a maximum sustained 68 mph.

What kind of tire is the Ironman GEN2 I-42W?

The Ironman GEN2 I-42W in 385/65R22.5 is a n tire.

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