Toyo Observe G3 ICE 265/45R21 104T - 131170

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What 265/45R21 means

In the size 265/45R21, 265 is the section width in millimeters (10.43 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 119.2 mm (4.69 in) — R denotes radial construction, and 21 is the wheel diameter in inches. That works out to an overall diameter of about 30.39 inches, turning roughly 664 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 104 — a maximum load of 1,984 lbs per tire. The speed symbol T corresponds to a maximum sustained speed of 118 mph.

Specifications

Frequently asked questions

Will 265/45R21 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 265/45R21, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right. See every 265/45R21 tire in stock to compare options.

What does 104T mean on the Toyo Observe G3 ICE?

104T breaks down as load index 104 — rated for 1,984 lbs per tire — with a T speed rating, good for a maximum sustained 118 mph.

What kind of tire is the Toyo Observe G3 ICE?

The Toyo Observe G3 ICE in 265/45R21 is a winter tire.

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