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Michelin
Michelin Pilot Super Sport 285/35ZR21XL 105Y - 45895
Michelin Pilot Super Sport 285/35ZR21XL 105Y - 45895
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Shop the Michelin Pilot Super Sport 285/35R21 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 285/35R21 means
In the size 285/35R21, 285 is the section width in millimeters (11.22 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 99.8 mm (3.93 in) — R denotes radial construction, and 21 is the wheel diameter in inches. That works out to an overall diameter of about 28.85 inches, turning roughly 699 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 105 — a maximum load of 2,039 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 | 285/35ZR21XL |
| Tire Type | Summer |
| Service Description | 105Y |
| Load Index | 105 |
| Speed Rating | Y |
| Load Range | Extra Load |
| Section Width (mm) | 285 |
| Aspect Ratio | 35 |
| Overall Diameter (in) | 28.9 |
| Tread Depth (/32") | 10 |
| Treadwear | 300 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 300AAA |
| Warranty | 30K |
Frequently asked questions
What are the treadwear and warranty ratings on the Michelin Pilot Super Sport?
This tire carries a treadwear grade of 300, traction grade AA, temperature grade A under UTQG. The manufacturer's warranty is 30K.
What does 105Y mean on the Michelin Pilot Super Sport?
105Y breaks down as load index 105 — rated for 2,039 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.
What kind of tire is the Michelin Pilot Super Sport?
The Michelin Pilot Super Sport in 285/35R21 is a summer tire.
Keep shopping
Browse Michelin tires, see every Michelin Pilot Super Sport size, or view all tires at ThreePiece.us.
- BRAND:
- Michelin
- Model:
- Pilot Super Sport
- Size:
- 285/35ZR21XL
- Aspect Ratio:
- 35
- Load Index:
- 105
- Load Range:
- Extra Load
- Section Width:
- 285
- Service Description:
- 105Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 28.9
- Tire Type:
- Summer
- Traction:
- AA
- Tread Wear:
- 300
- Tread Depth:
- 10
- UQTG:
- 300AAA
- Warranty:
- 30K
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