Size -25- Tires
Ultra High Performance Summer
- Passenger - Run Flat
4.7
Michelin Pilot Sport 4S 355/25R21XL 107Y BSW
30K Mile Warranty
Ultra High Performance Summer
- Passenger
easy test score
4.9
- All
- 10
- 10.00
- 10.5
- 10.50
- 11
- 11.00
- 11.50
- 12
- 12.00
- 12.50
- 13
- 13.00
- 13.50
- 14.00
- 14.50
- 15.00
- 15.5
- 15.50
- 16.00
- 18
- 18.00
- 19.00
- 20
- 23
- 25
- 25.00
- 30
- 31.00
- 35
- 40
- 45
- 50
- 55
- 60
- 65
- 70
- 75
- 80
- 85
- 90
- 95
- 9.5
- 9.50
- 9
- 9.00
- 8.5
- 8.50
- 8
- 8.0
- 8.00
- 7.75
- 7.50
- 7
- 7.00
- 6.5
- 6.50
- 6
- 6.00
- 5.00
- 4.50
- 4.00
- 3.50
- 3.00
- Blank
- 12.5
- 11.5
- 5
- 16.50
- 4.5
- 43
- 13.5
- 15.0
- 2.50
- 20.00
- 3.5
- 4
- 4.0
- 46
- 56
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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