Armstrong AOR-2 235/75R17.50

Shop the Armstrong AOR-2 235/75R17 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.

What 235/75R17 means

In the size 235/75R17, 235 is the section width in millimeters (9.25 in), 75 is the aspect ratio — the sidewall stands 75% as tall as the tire is wide, or 176.2 mm (6.94 in) — R denotes radial construction, and 17 is the wheel diameter in inches. That works out to an overall diameter of about 30.88 inches, turning roughly 653 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 143 — a maximum load of 6,008 lbs per tire. The speed symbol J corresponds to a maximum sustained speed of 62 mph.

Load Range J corresponds to a 18-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 143J mean on the Armstrong AOR-2?

143J breaks down as load index 143 — rated for 6,008 lbs per tire — with a J speed rating, good for a maximum sustained 62 mph.

Will 235/75R17 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 235/75R17, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right. See every 235/75R17 tire in stock to compare options.

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