Size 255-40- Tires
Ultra High Performance Summer
- Passenger - Run Flat
easy test score
4.7
Michelin Pilot Sport 4S 255/40R21XL 105Y BSW
30K Mile Warranty
Ultra High Performance Summer
- Passenger
easy test score
4.9
Michelin Pilot Sport 4S 255/40R21XL 102Y BSW
30K Mile Warranty
Ultra High Performance Summer
- Passenger
easy test score
4.9
Ultra High Performance Summer
- Passenger
easy test score
4.7
Highway All Season
- Truck/SUV - CUV/Crossover
easy test score
4.9
Michelin Pilot Sport 4 SUV 255/40R21XL 102Y BSW
20K Mile Warranty
Sport truck
- Truck/SUV - Sport Truck
easy test score
Highway All Season
- Truck/SUV - Highway
easy test score
4.9
Ultra High Performance Summer
- Passenger
easy test score
4.7
Ultra High Performance Summer
- Passenger
easy test score
4.7
High Performance All Season
- Passenger - Run Flat
easy test score
4.9
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®
-
Consumer reviews
Research based on customer reviews and buying behavior
-
Treadwear
The lifespan of a tire based on wear performance
-
Traction
The ability of a tire to grip to the road in wet conditions
-
Expert ratings
Input from veteran tire industry experts
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