Recommended Size 315-40-21 Tires
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High Performance All Season
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315/40R21
115Y
BSW
tires
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easy test score
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Blackhawk Agility SUV 315/40R21 BSW
60,000 Warranty
Highway All Season
- Truck/SUV - Highway
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UTQG: 700AA
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Ultra High Performance All Season
- Passenger
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UTQG: 320AA
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Lexani LX-Twenty 315/40R21 111Y BSW
45,000 Warranty
Ultra High Performance Summer
- Passenger
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UTQG: 320AA
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RoadX RXMotion SUV UX01 315/40R21XL 115W BSW
60,000 Warranty
Crossover/SUV Touring
- Truck/SUV - Highway
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UTQG: 700AA
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Ironhead Reflex SUV UVD01 315/40R21XL 115W BSW
60,000 Warranty
- Truck/SUV - All Terrain
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UTQG: 700AA
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Summit Trail Climber SUV2 315/40R21XL 115W BSW
60,000 Warranty
- Truck/SUV - Highway
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UTQG: 700AA
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Arroyo Grand Sport A/S 315/40R21 111Y BSW
40,000 Warranty
High Performance All Season
- Passenger
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UTQG: 500AA
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All Season
- Truck/SUV - Highway
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UTQG: 500AA
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Highway All Season
- Truck/SUV - Highway
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UTQG: 480AA
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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
