This listing covers the Pirelli P-Zero PZ4-Sport Tire, 315/30ZR21 105Y, 3787500, one of the parts our fitment desk checks most often.

Load rating is a safety number rather than a preference, especially on trucks that tow or carry weight regularly. Torque lug nuts in a star pattern and re torque after the first fifty miles.
Stock of the pirelli p-zero pz4-sport tire is live on this page rather than estimated.
Shops order the pirelli p-zero pz4-sport tire from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the pirelli p-zero pz4-sport tire against it.
Key details
- Size: 315/30ZR21
- Category: Tires
- Price: $935.41 with free shipping over $99
- Availability: in stock, dispatched from the USA
We would rather answer a question before you buy than process a return afterward, so ask freely.
Explore more: Wheels & Tires · Mickey Thompson ET Street R Tire, 28X11.50-15LT 90000024643, 250970 · Mickey Thompson ET Drag Tire, 29.5/13.5-15 M5 90000000863, 250834 · full catalog
Stock levels shown here are live, so what you order is what is on the shelf ready to travel.
Further reading from a neutral source: the NHTSA tire safety guide.
Frequently asked questions
How do I know this is the right part?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
What are the shipping times?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
What happens if it arrives damaged?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
How do you protect it in transit?
We confirm size and load rating against your vehicle details before the order leaves the shelf.




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