🛞 Grip greatness all year round — don’t just drive, dominate.
The Michelin Pilot Sport All Season 4 is a high-performance, vehicle-specific tire designed for 17-inch rims with a 215/55ZR17 size. Featuring advanced 360-degree variable sipe technology, Dynamic Response, and Helio+ rubber compounds, it delivers exceptional grip, handling, and durability in all weather conditions. Rated for speeds up to 186 mph (Y rating) and a load capacity of 1653 lbs, it’s the first all-season tire chosen by Chevrolet for the Corvette, blending race-inspired performance with everyday reliability.
| Manufacturer | Michelin |
| Brand | Michelin |
| Model | Michelin Pilot Sport All Season 4 |
| Item model number | 68640 |
| Manufacturer Part Number | 68640 |
| OEM Part Number | 68640 |
| 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 | 215 Millimeters |
| Aspect Ratio | 55 |
| Construction | Radial |
| Rim Diameter | 17 Inches |
| Load Index Rating | 66 |
| Speed Rating | Y |
| Tread Depth | 10 32nds |
| Rim Width | 7.5 Inches |
| Item Weight | 10.6 Kilograms |
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