Size 315-40- Summit Tires
Summit Trail Climber SUV2 315/40R21XL 115W BSW
60K Mile Warranty
Crossover/SUV Touring
- Truck/SUV - Highway
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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
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