Which tire has the highest Treadwear (UTQG) in size 215/85R16

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 215/85R16?

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600 - Treadwear

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

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500 - Treadwear

 Michelin LTX A/T 2 - UTQG: 500AB - Tire Rating: 4.79

 Sailun Terramax HT - UTQG: 500AB - Tire Rating: 4.56

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

 Kumho Road Venture AT KL78 - UTQG: 500AB - Tire Rating: 4.39

 Yokohama Geolandar A/T-S G012 - UTQG: 500AB - Tire Rating: 4.52

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440 - Treadwear

 Hankook DynaPro AS RH03 - UTQG: 440AB - Tire Rating: 4.72

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