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Pirelli
Pirelli Scorpion Zero All Season 275/45R21XL 110Y - 3432500
Pirelli Scorpion Zero All Season 275/45R21XL 110Y - 3432500
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Looking for a 275/45R21 all season tire? The Pirelli Scorpion Zero All Season is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 275/45R21 means
In the size 275/45R21, 275 is the section width in millimeters (10.83 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 123.8 mm (4.87 in) — R denotes radial construction, and 21 is the wheel diameter in inches. That works out to an overall diameter of about 30.74 inches, turning roughly 656 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 110 — a maximum load of 2,337 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.
Load Range E corresponds to a 10-ply rating.
Specifications
| Size | 275/45R21XL |
| Tire Type | All Season |
| Service Description | 110Y |
| Load Index | 110 |
| Speed Rating | Y |
| Load Range | Extra Load |
| Section Width (mm) | 275 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 30.79 |
| Tread Depth (/32") | 9 |
| Treadwear | 500 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 500AA |
Frequently asked questions
What kind of tire is the Pirelli Scorpion Zero All Season?
The Pirelli Scorpion Zero All Season in 275/45R21 is a all season tire.
What are the treadwear and warranty ratings on the Pirelli Scorpion Zero All Season?
This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG.
What does 110Y mean on the Pirelli Scorpion Zero All Season?
110Y breaks down as load index 110 — rated for 2,337 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.
Keep shopping
Shop all 275/45R21 tires, browse Pirelli tires, see every Pirelli Scorpion Zero All Season size, or view all tires at ThreePiece.us.
- BRAND:
- Pirelli
- Model:
- Scorpion Zero All Season
- Size:
- 275/45R21XL
- Aspect Ratio:
- 45
- Load Index:
- 110
- Load Range:
- Extra Load
- Section Width:
- 275
- Service Description:
- 110Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 30.79
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 500
- Tread Depth:
- 9
- UQTG:
- 500AA
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