Recommended Size --21 Armstrong 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®
Armstrong Tru-Trac SU 265/40R21XL 105Y BSW
65,000 Warranty
Sport truck
- Truck/SUV - Sport Truck
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UTQG: 440AA
- See details
Armstrong Tru-Trac SU 265/45R21XL 108W BSW
65,000 Warranty
Sport truck
- Truck/SUV - Sport Truck
-
UTQG: 440AA
- See details
Armstrong Tru-Trac SU 275/50R21XL 113V BSW
65,000 Warranty
Sport truck
- Truck/SUV - Sport Truck
-
UTQG: 440AA
- See details
Armstrong Tru-Trac SU 275/45R21XL 110Y BSW
65,000 Warranty
Sport truck
- Truck/SUV - Sport Truck
-
UTQG: 440AA
- 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
