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Continental
Continental ExtremeContact Sport 335/25ZR20 99Y - 15507640000
Continental ExtremeContact Sport 335/25ZR20 99Y - 15507640000
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The Continental ExtremeContact Sport in 335/25R20 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 335/25R20 means
In the size 335/25R20, 335 is the section width in millimeters (13.19 in), 25 is the aspect ratio — the sidewall stands 25% as tall as the tire is wide, or 83.8 mm (3.30 in) — R denotes radial construction, and 20 is the wheel diameter in inches. That works out to an overall diameter of about 26.59 inches, turning roughly 758 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 99 — a maximum load of 1,709 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.
Specifications
| Size | 335/25ZR20 |
| Tire Type | Summer |
| Service Description | 99Y |
| Load Index | 99 |
| Speed Rating | Y |
| Load Range | SL |
| Section Width (mm) | 335 |
| Aspect Ratio | 25 |
| Overall Diameter (in) | 26.6 |
| Tread Depth (/32") | 10 |
| Treadwear | 340 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 340AAA |
| Warranty | 30K |
Frequently asked questions
What does 99Y mean on the Continental ExtremeContact Sport?
99Y breaks down as load index 99 — rated for 1,709 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.
What kind of tire is the Continental ExtremeContact Sport?
The Continental ExtremeContact Sport in 335/25R20 is a summer tire.
What are the treadwear and warranty ratings on the Continental ExtremeContact Sport?
This tire carries a treadwear grade of 340, traction grade AA, temperature grade A under UTQG. The manufacturer's warranty is 30K.
Keep shopping
Browse Continental tires, see every Continental ExtremeContact Sport size, or view all tires at ThreePiece.us.
- BRAND:
- Continental
- Model:
- ExtremeContact Sport
- Size:
- 335/25ZR20
- Aspect Ratio:
- 25
- Load Index:
- 99
- Load Range:
- SL
- Section Width:
- 335
- Service Description:
- 99Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 26.6
- Tire Type:
- Summer
- Traction:
- AA
- Tread Wear:
- 340
- Tread Depth:
- 10
- UQTG:
- 340AAA
- Warranty:
- 30K
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