Nitto NT421Q Tires
Best value
The lowest priced tire with an easy test score® of 'Great' or better
Top rated
The tire with the highest easy test score®
Nitto NT421Q 235/60R18XL 107W BSW
60,000 Warranty
Highway
- Truck/SUV - Highway
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UTQG: 560AA
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Nitto NT421Q 245/60R18XL 109H BSW
75,000 Warranty
Highway
- Truck/SUV - Highway
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UTQG: 640AA
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Nitto NT421Q 265/60R18XL 114V BSW
75,000 Warranty
Highway
- Truck/SUV - Highway
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UTQG: 640AA
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Nitto NT421Q 245/55R19XL 107H BSW
75,000 Warranty
Highway
- Truck/SUV - Highway
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UTQG: 640AA
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Nitto NT421Q 265/50R19XL 110V BSW
75,000 Warranty
Highway
- Truck/SUV - Highway
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UTQG: 640AA
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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
