Pirelli P Zero Corsa (PZC4) 255/30R20 Tires

Pirelli P Zero Corsa (PZC4) 255/30R20 XL 92Y is a track and competition tire priced from $639.44.

Pirelli P Zero Corsa (PZC4) 255/30R20 XL 92Y Tire Specs

255/30R20 is a Metric tire used as an original equipment on a variety of popular passenger cars.

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

255 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 255/30R20 tire is 255 millimeters.

30 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 255/30R20 tire, the sidewall height is 30% of its tread width.

R denotes that 255/30R20 tire has radial construction.

20 represents the wheel diameter in inches that the tire is designed to fit. 255/30R20 can be mounted on rims with 20 inches in diameter.

XL denotes the load range of a tire. XL stands for Extra Load. Tires with this designation are constructed to carry more weight than standard load tires of the same size. This is achieved by reinforcing the tire's construction, often through additional or stronger layers known as plies.

92 indicates the load index. A tire with a load index of 92 can support a maximum load of 1389 pounds or 630 kilograms per tire.

Y indicates the speed rating. A tire with a speed rating of Y is approved for speeds up to 186 miles per hour or 299 kilometers per hour under optimal conditions.

Maximum inflation for Pirelli P Zero Corsa (PZC4) 255/30R20 tire is 50 psi.

Uniform Tire Quality Grading System (UTQG) rating for Pirelli P Zero Corsa (PZC4) 255/30R20 tire is 80 AA A.

Tire manufacturer part number (MPN) is 2560800.

Pirelli P Zero Corsa (PZC4)
Buy from $639.44

255/30R20 Dimensions Chart

Pirelli P Zero Corsa (PZC4) 255/30R20 tire has a diameter of 26.1", a width of 10", mounts on a 20" rim, and makes 773 revolutions per mile.

Metric Inches
Tire Width 255 mm 10"
Aspect Ratio 30%
Rim Diameter 508 mm 20"
Tire Diameter 662 mm 26.1"
Sidewall Height 77 mm 3"
Circumference 2079 mm 82"
Revolutions 481 per km 773 per mile

More 255/30R20 Tires

Here are the lowest priced tires availabe in 255/30R20 tire size.

Shop more 255/30R20 tires with tire finder.

All listed guides, data and/or calculations are for informational purposes only. TireSizes.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.