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Pirelli
Pirelli PZero All Season 225/55R18XL 102H - 3965500
Pirelli PZero All Season 225/55R18XL 102H - 3965500
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The Pirelli PZero All Season in 225/55R18 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 225/55R18 means
In the size 225/55R18, 225 is the section width in millimeters (8.86 in), 55 is the aspect ratio — the sidewall stands 55% as tall as the tire is wide, or 123.8 mm (4.87 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 27.74 inches, turning roughly 727 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 102 — a maximum load of 1,874 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.
Load Range E corresponds to a 10-ply rating.
Specifications
| Size | 225/55R18XL |
| Tire Type | All Season |
| Service Description | 102H |
| Load Index | 102 |
| Speed Rating | H |
| Load Range | Extra Load |
| Section Width (mm) | 225 |
| Aspect Ratio | 55 |
| Overall Diameter (in) | 27.8 |
| Tread Depth (/32") | 10 |
| Treadwear | 500 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 500AA |
Frequently asked questions
What does 102H mean on the Pirelli PZero All Season?
102H breaks down as load index 102 — rated for 1,874 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
What kind of tire is the Pirelli PZero All Season?
The Pirelli PZero All Season in 225/55R18 is a all season tire.
What are the treadwear and warranty ratings on the Pirelli PZero All Season?
This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG.
Keep shopping
Shop all 225/55R18 tires, browse Pirelli tires, see every Pirelli PZero All Season size, or view all tires at ThreePiece.us.
- BRAND:
- Pirelli
- Model:
- PZero All Season
- Size:
- 225/55R18XL
- Aspect Ratio:
- 55
- Load Index:
- 102
- Load Range:
- Extra Load
- Section Width:
- 225
- Service Description:
- 102H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 27.8
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 500
- Tread Depth:
- 10
- UQTG:
- 500AA
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