Which tire has the highest Treadwear (UTQG) in size 285/60R18

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 285/60R18?

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600 - Treadwear

 Nitto Terra Grappler G2 All-Terrain Light Truck Radial Tire - UTQG: 600AB - Tire Rating: 0

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520 - Treadwear

 Cooper Zeon LTZ - UTQG: 520AB - Tire Rating: 0

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500 - Treadwear

 Falken WPAT01 WildPeak A/T - UTQG: 500AB - Tire Rating: 4.69

 Toyo Open Country A/T - UTQG: 500AB - Tire Rating: 4.52

 Nitto Terra Grappler All-Terrain Light Truck Radial Tire - UTQG: 500AB - Tire Rating: 0

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460 - Treadwear

 Dunlop Grandtrek AT3 - UTQG: 460AB - Tire Rating: 4.35

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420 - Treadwear

 Toyo Proxes ST 2 - UTQG: 420AA - Tire Rating: 4.43

 Kumho Ecsta STX KL12 - UTQG: 420AA - Tire Rating: 4.5

 Hankook Ventus ST RH06 - UTQG: 420AA - Tire Rating: 4.75

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