Recommended Size 315-30-21 Tires
Best value
Best deal
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Ultra High Performance Summer
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315/30R21
105Y
BSW
tires
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easy test score
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Top rated
Free Installation
Free Installation — That’s up to $111.96 in savings when you buy 4 tires! | Only applicable by choosing one of our partner installers at checkout.
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Ultra High Performance Summer
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315/30R21
105Y
BSW
tires
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easy test score
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American Road Star Sport A/S 315/30R21XL 105Y BSW
40K Mile Warranty
High Performance All Season
- Passenger
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UTQG: 500AA
- See details
Arroyo Grand Sport A/S 315/30R21XL 105Y BSW
40K Mile Warranty
High Performance All Season
- Passenger
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UTQG: 500AA
- See details
Accelera Iota ST68 315/30R21XL 105W BSW
35K Mile Warranty
Ultra High Performance All Season
- Truck/SUV
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UTQG: 400AA
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Ultra High Performance Summer
- Passenger
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UTQG: 240AAA
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Ultra High Performance Summer
- Passenger
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UTQG: 240AAA
- See details
Ultra High Performance Summer
- Passenger
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UTQG: 80AAA
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Toyo Proxes Sport 2 315/30R21XL 105Y BSW
25K Mile Warranty
Ultra High Performance Summer
- Truck/SUV - CUV/Crossover
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UTQG: 240AAA
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Ultra High Performance Summer
- Passenger
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UTQG: 240AAA
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Kumho Ecsta Sport S PS72 315/30R21XL 105Y BSW
30K Mile Warranty
Ultra High Performance Summer
- Passenger
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UTQG: 260AAA
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Michelin Pilot Alpin 5 315/30R21XL 105V BSW
30K Mile Warranty
Winter / snow
- Truck/SUV - Snow/Winter
- See details
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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