Which tire has the highest Treadwear (UTQG) in size 235/75R16

It's time to buy new tires for my car, but I want to buy a tire that lasts longer than the original brand, OEM. Which tire has the highest Treadwear in this size 235/75R16?

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740 - Treadwear

 Continental CrossContact LX20 - UTQG: 740AB - Tire Rating: 0

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600 - Treadwear

 Kumho Road Venture APT KL51 - UTQG: 600AA - Tire Rating: 4.25

 Cooper Discoverer LSX Plus - UTQG: 600AB - Tire Rating: 0

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520 - Treadwear

 RunWay Enduro HT 2 - UTQG: 520AB - Tire Rating: 0

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480 - Treadwear

 Kumho Road Venture ST KL16 - UTQG: 480AAA - Tire Rating: 4.08

 Maxxis HT-750 Bravo - UTQG: 480AB - Tire Rating: 4.36

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460 - Treadwear

 GT Radial Savero HT Plus - UTQG: 460AB - Tire Rating: 4.38

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340 - Treadwear

 Nexen Roadian 541 - UTQG: 340AAA - Tire Rating: 0

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