Continental Spare Tire 125/70R19 100M - 03113690000

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What 125/70R19 means

In the size 125/70R19, 125 is the section width in millimeters (4.92 in), 70 is the aspect ratio — the sidewall stands 70% as tall as the tire is wide, or 87.5 mm (3.44 in) — R denotes radial construction, and 19 is the wheel diameter in inches. That works out to an overall diameter of about 25.89 inches, turning roughly 779 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 100 — a maximum load of 1,764 lbs per tire. The speed symbol M corresponds to a maximum sustained speed of 81 mph.

Specifications

Frequently asked questions

Will 125/70R19 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 125/70R19, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right.

What does 100M mean on the Continental Spare Tire?

100M breaks down as load index 100 — rated for 1,764 lbs per tire — with an M speed rating, good for a maximum sustained 81 mph.

What kind of tire is the Continental Spare Tire?

The Continental Spare Tire in 125/70R19 is a all season tire.

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