Pirelli Cinturato P7 275/45R18 Tires

Pirelli Cinturato P7 275/45R18 SL 103W is an ultra high performance summer tire with run-flat capability priced from $394.99.

Pirelli Cinturato P7 275/45R18 SL 103W Tire Specs

275/45R18 is a Metric tire. It also comes in a P-Metric (P275/45R18) variant

Let us decode each aspect of the tire size code to have a full understanding what this tire size means.

275 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 275/45R18 tire is 275 millimeters.

45 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 275/45R18 tire, the sidewall height is 45% of its tread width.

R denotes that 275/45R18 tire has radial construction.

18 represents the wheel diameter in inches that the tire is designed to fit. 275/45R18 can be mounted on rims with 18 inches in diameter.

SL denotes the load range of a tire. Standard Load or SL tires are typically found on passenger cars, smaller SUVs, and light trucks. These tires are designed to operate at standard inflation pressures and are not meant for carrying heavy loads.

103 indicates the load index. A tire with a load index of 103 can support a maximum load of 1929 pounds or 875 kilograms per tire.

W indicates the speed rating. A tire with a speed rating of W is approved for speeds up to 168 miles per hour or 270 kilometers per hour under optimal conditions.

Pirelli Cinturato P7 275/45R18 is a run-flat tire designed to resist the effects of deflation when punctured, and to enable the vehicle to continue to be driven at a reduced speed for a limited distance.

Maximum inflation for Pirelli Cinturato P7 275/45R18 tire is 51 psi.

Uniform Tire Quality Grading System (UTQG) rating for Pirelli Cinturato P7 275/45R18 tire is 260 AA A.

Tire manufacturer part number (MPN) is 2127300.