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Pirelli P-Zero (PZ4) 315/30R21 105Y 3787500
Pirelli P-Zero (PZ4) 315/30R21 105Y Overview
The Pirelli P-Zero (PZ4) 315/30R21 is a performance tire. With a load index of 105, each tire carries up to 2,039 lbs, and its Y speed rating is good for 186 mph.
Performance tires are engineered for precise steering, high grip and short stopping distances in warm, dry and wet conditions. They are not intended for snow or ice. Shopping for 21-inch wheels too? Our wheel and tire packages include free mounting and Road Force balancing.
Reading the sidewall: 315/30R21 105Y
- 315Width (mm)
- 30Aspect ratio (%)
- RRadial
- 21Rim (in)
- 105Load index
2,039 lbs - YSpeed
186 mph
Specifications
- Brand
- Pirelli
- Model
- P-Zero (PZ4)
- Tire Size
- 315/30R21
- Tire Type
- Performance
- Season
- Summer
- Section Width
- 315 mm
- Aspect Ratio
- 30
- Rim Diameter
- 21"
- Construction
- Radial
- Service Type
- Euro-Metric
- Load Index
- 105 (2,039 lbs)
- Speed Rating
- Y (186 mph)
- Tire Weight
- 31.37 lb
- UPC
- 54137076551
P-Zero (PZ4) 315/30R21 FAQ
What does 105Y mean on the Pirelli P-Zero (PZ4) 315/30R21?
105 is the load index, meaning each tire can carry up to 2,039 lbs (8,156 lbs for a set of four). Y is the speed rating, rated for 186 mph. Always match or exceed the load index and speed rating on your vehicle's door-jamb placard.
Will the 315/30R21 P-Zero (PZ4) fit my vehicle?
Compare 315/30R21 to the size printed on your current tires or the placard inside the driver's door jamb. You can also use the Verify Fitment tool on this page, or call our tire experts at 1-800-814-8423 and we will confirm fitment for you.
Is the Pirelli P-Zero (PZ4) 315/30R21 an extra load (XL) tire?
It is a standard-load tire. Check that its load index meets or exceeds your vehicle's requirement.
How fast do you ship Pirelli tires?
In-stock tires ship in 1-2 business days with free shipping within the USA.
Is the Pirelli P-Zero (PZ4) good in snow?
No. It is a summer tire and is not intended for snow, ice or near-freezing temperatures.