Size 315-- Michelin Pilot Sport 4S Passenger - Run Flat Tires
Michelin Pilot Sport 4S 315/35R20XL 110Y BSW
30,000 Warranty
Ultra High Performance Summer
- Passenger - Run Flat
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UTQG: 300AAA
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Compare tires at a glance using our easy test score® system. Our proprietary algorithm factors in performance, expert insights, user reviews, and Uniform Tire Quality Grading (UTQG) scores.
Four criteria factor into easy test score®
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Consumer reviews
Research based on customer reviews and buying behavior
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Treadwear
The lifespan of a tire based on wear performance
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Traction
The ability of a tire to grip to the road in wet conditions
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Expert ratings
Input from veteran tire industry experts
