Continental CON ExtremeContact Sport 02 285/30R18

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What 285/30R18 means

In the size 285/30R18, 285 is the section width in millimeters (11.22 in), 30 is the aspect ratio — the sidewall stands 30% as tall as the tire is wide, or 85.5 mm (3.37 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 24.73 inches, turning roughly 815 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 93 — a maximum load of 1,433 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.

Specifications

Frequently asked questions

What are the treadwear and warranty ratings on the Continental ExtremeContact Sport 02?

This tire carries a treadwear grade of 340, traction grade AA, temperature grade A under UTQG.

What does 93Y mean on the Continental ExtremeContact Sport 02?

93Y breaks down as load index 93 — rated for 1,433 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.

What kind of tire is the Continental ExtremeContact Sport 02?

The Continental ExtremeContact Sport 02 in 285/30R18 is a high performance tire.

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