Write a Review
Pirelli
Pirelli P-Zero (PZ4) 265/35ZR21XL 101Y - 4132000
Pirelli P-Zero (PZ4) 265/35ZR21XL 101Y - 4132000
📧 Get Fitment Help
Verify parts fit & get product recommendations
Lease-to-own for as low as
/week
Get Started
Guaranteed to Fit — confirm your size with the fitment checker on this page
Price Match Guarantee Learn More
Free Mount & Balance
Free Shipping
OUT OF STOCK 
📧 Get Fitment Help
Verify parts fit & get product recommendations
The Pirelli P-Zero (PZ4) in 265/35R21 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 265/35R21 means
In the size 265/35R21, 265 is the section width in millimeters (10.43 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 92.8 mm (3.65 in) — R denotes radial construction, and 21 is the wheel diameter in inches. That works out to an overall diameter of about 28.30 inches, turning roughly 713 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.
The service description on this tire decodes to a load index of 101 — a maximum load of 1,819 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.
Specifications
| Size | 265/35ZR21XL |
| Tire Type | Summer |
| Service Description | 101Y |
| Load Index | 101 |
| Speed Rating | Y |
| Section Width (mm) | 265 |
| Aspect Ratio | 35 |
| Overall Diameter (in) | 28.31 |
| Tread Depth (/32") | 9 |
| Treadwear | 280 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 280AAA |
Frequently asked questions
What does 101Y mean on the Pirelli P-Zero (PZ4)?
101Y breaks down as load index 101 — rated for 1,819 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.
What kind of tire is the Pirelli P-Zero (PZ4)?
The Pirelli P-Zero (PZ4) in 265/35R21 is a summer tire.
What are the treadwear and warranty ratings on the Pirelli P-Zero (PZ4)?
This tire carries a treadwear grade of 280, traction grade AA, temperature grade A under UTQG.
Keep shopping
Shop all 265/35R21 tires, browse Pirelli tires, see every Pirelli P-Zero (PZ4) size, or view all tires at ThreePiece.us.
- BRAND:
- Pirelli
- Model:
- P-Zero (PZ4)
- Size:
- 265/35ZR21XL
- Aspect Ratio:
- 35
- Load Index:
- 101
- Section Width:
- 265
- Service Description:
- 101Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 28.31
- Tire Type:
- Summer
- Traction:
- AA
- Tread Wear:
- 280
- Tread Depth:
- 9
- UQTG:
- 280AAA
PRODUCT REVIEWS (0)
Overall Rankings
Have you tried this product?
WRITE A REVIEWNo reviews for this product yet. Be the first to write a review!
Write a Review