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Pirelli
Pirelli P-Zero (PZ4) 325/35R23 111Y - 2377300
Pirelli P-Zero (PZ4) 325/35R23 111Y - 2377300
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Shop the Pirelli P-Zero (PZ4) 325/35R23 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 325/35R23 means
In the size 325/35R23, 325 is the section width in millimeters (12.80 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 113.7 mm (4.48 in) — R denotes radial construction, and 23 is the wheel diameter in inches. That works out to an overall diameter of about 31.96 inches, turning roughly 631 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 111 — a maximum load of 2,403 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.
Specifications
| Size | 325/35R23 |
| Tire Type | Summer |
| Service Description | 111Y |
| Load Index | 111 |
| Speed Rating | Y |
| Load Range | Standard Load |
| Section Width (mm) | 325 |
| Aspect Ratio | 35 |
| Overall Diameter (in) | 31.97 |
| Tread Depth (/32") | 9 |
| Treadwear | 320 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 320AAA |
Frequently asked questions
What are the treadwear and warranty ratings on the Pirelli P-Zero (PZ4)?
This tire carries a treadwear grade of 320, traction grade AA, temperature grade A under UTQG.
What does 111Y mean on the Pirelli P-Zero (PZ4)?
111Y breaks down as load index 111 — rated for 2,403 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 325/35R23 is a summer tire.
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Browse Pirelli tires, see every Pirelli P-Zero (PZ4) size, or view all tires at ThreePiece.us.
- BRAND:
- Pirelli
- Model:
- P-Zero (PZ4)
- Size:
- 325/35R23
- Aspect Ratio:
- 35
- Load Index:
- 111
- Load Range:
- Standard Load
- Section Width:
- 325
- Service Description:
- 111Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 31.97
- Tire Type:
- Summer
- Traction:
- AA
- Tread Wear:
- 320
- Tread Depth:
- 9
- UQTG:
- 320AAA
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