Pirelli P Zero (PZ4) HL315/30R23 Tires
Pirelli P Zero (PZ4) HL315/30R23 XL 111Y is an ultra high performance summer tire priced from $749.46.
Pirelli P Zero (PZ4) HL315/30R23 XL 111Y Tire Specs
HL315/30R23 is a High-Load tire. It also comes in a Metric (315/30R23) variant
Let us decode each aspect of the tire size code to have a full understanding what this tire size means.
HL indicates that HL315/30R23 is a high load tire designed for heavier loads.
315 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 HL315/30R23 tire is 315 millimeters.
30 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For HL315/30R23 tire, the sidewall height is 30% of its tread width.
R denotes that HL315/30R23 tire has radial construction.
23 represents the wheel diameter in inches that the tire is designed to fit. HL315/30R23 can be mounted on rims with 23 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.
111 indicates the load index. A tire with a load index of 111 can support a maximum load of 2403 pounds or 1090 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 (PZ4) HL315/30R23 tire is 51 psi.
Uniform Tire Quality Grading System (UTQG) rating for Pirelli P Zero (PZ4) HL315/30R23 tire is 280 AA A.
Tire manufacturer part number (MPN) is 3954300.

HL315/30R23 Dimensions Chart
Pirelli P Zero (PZ4) HL315/30R23 tire has a diameter of 30.5", a width of 12.4", mounts on a 23" rim, and makes 661 revolutions per mile.
Metric | Inches | |
---|---|---|
Tire Width | 315 mm | 12.4" |
Aspect Ratio | 30% | |
Rim Diameter | 584 mm | 23" |
Tire Diameter | 774 mm | 30.5" |
Sidewall Height | 95 mm | 3.7" |
Circumference | 2430 mm | 95.8" |
Revolutions | 412 per km | 661 per mile |
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