







❄️🏁 Grip the road, own every season.
The MICHELIN Pilot Sport All Season 4 285/30ZR20/XL 99Y tire combines cutting-edge Dynamic Response Technology and Helio+ advanced rubber compounds to deliver superior traction in dry, wet, and snowy conditions. With up to 29% longer tread life than leading competitors and a load capacity of 1709 pounds, it’s the all-season performance tire trusted by Chevrolet for the Corvette, engineered for drivers who demand precision, durability, and year-round confidence.
| Manufacturer | Michelin North America Inc. |
| Brand | Michelin |
| Model | Michelin Pilot Sport All Season 4 |
| Item model number | 24638 |
| Manufacturer Part Number | 24638 |
| OEM Part Number | 24638 |
| Special Features | 360 degree variable sipe technology, Asymmetric tread pattern, Dynamic Response Technology., Extreme Silica+ tread compound, Helio+ technology - Advanced rubber grips the road even in freezing conditions. |
| Section Width | 285 Millimeters |
| Aspect Ratio | 30 |
| Construction | Radial |
| Rim Diameter | 20 Inches |
| Load Index Rating | 99 |
| Speed Rating | Y |
| Tread Depth | 10 32nds |
| Rim Width | 10.5 Inches |
| Item Weight | 12.6 Kilograms |
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