Recommended Size 315--21 Truck/SUV Tires
Best value
The lowest priced tire with an easy test score® of 'Great' or better
Best deal
The lowest priced premium brand tire
Top rated
The tire with the highest easy test score®
Ultra High Performance Summer
- Truck/SUV - Sport Truck
-
UTQG: 320AA
- See details
Ironhead Reflex SUV UVD01 315/40R21XL 115W BSW
60K Mile Warranty
Crossover/SUV Touring
- Truck/SUV - All Terrain
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UTQG: 700AA
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Rovelo Instinct SUV 315/40R21XL 115W BSW
60K Mile Warranty
Light Truck/ SUV All Season
- Truck/SUV - All Terrain
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UTQG: 700AA
- See details
Accelera Iota ST68 315/35R21XL 111W BSW
35K Mile Warranty
Ultra High Performance All Season
- Truck/SUV
-
UTQG: 400AA
- See details
Accelera Iota ST68 315/30R21XL 105W BSW
35K Mile Warranty
Ultra High Performance All Season
- Truck/SUV
-
UTQG: 400AA
- See details
Summit Trail Climber SUV2 315/40R21XL 115W BSW
60K Mile Warranty
Crossover/SUV Touring
- Truck/SUV - Highway
-
UTQG: 700AA
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Ultra High Performance All Season
- Truck/SUV - All Terrain
-
UTQG: 400AA
- See details
Blackhawk Agility SUV 315/40R21XL 115W BSW
60K Mile Warranty
Highway All Season
- Truck/SUV - Highway
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UTQG: 700AA
- See details
Bridgestone Alenza Sport AS 315/40R21XL 115V BSW
40K Mile Warranty
All Season
- Truck/SUV - Highway
-
UTQG: 500AA
- See details
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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
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