Continental ContiSportContact 6 315/40R21 111Y - 03110070000

Looking for a 315/40R21 summer tire? The Continental ContiSportContact 6 is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.

What 315/40R21 means

In the size 315/40R21, 315 is the section width in millimeters (12.40 in), 40 is the aspect ratio — the sidewall stands 40% as tall as the tire is wide, or 126.0 mm (4.96 in) — R denotes radial construction, and 21 is the wheel diameter in inches. That works out to an overall diameter of about 30.92 inches, turning roughly 652 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 111 — a maximum load of 2,403 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.

Specifications

Frequently asked questions

What kind of tire is the Continental ContiSportContact 6?

The Continental ContiSportContact 6 in 315/40R21 is a summer tire.

What are the treadwear and warranty ratings on the Continental ContiSportContact 6?

This tire carries a treadwear grade of 240, traction grade AA, temperature grade A under UTQG.

What does 111Y mean on the Continental ContiSportContact 6?

111Y breaks down as load index 111 — rated for 2,403 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.

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