Pirelli Cinturato P7 (P7C2) 235/45R18XL 98W - 3158300

The Pirelli Cinturato P7 (P7C2) in 235/45R18 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.

What 235/45R18 means

In the size 235/45R18, 235 is the section width in millimeters (9.25 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 105.8 mm (4.16 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 26.33 inches, turning roughly 766 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 98 — a maximum load of 1,653 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.

Specifications

Frequently asked questions

What does 98W mean on the Pirelli Cinturato P7 (P7C2)?

98W breaks down as load index 98 — rated for 1,653 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.

What kind of tire is the Pirelli Cinturato P7 (P7C2)?

The Pirelli Cinturato P7 (P7C2) in 235/45R18 is a summer tire.

Will 235/45R18 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 235/45R18, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right. See every 235/45R18 tire in stock to compare options.

Keep shopping

Shop all 235/45R18 tires, browse Pirelli tires, see every Pirelli Cinturato P7 (P7C2) size, or view all tires at ThreePiece.us.