Which tire has the highest Treadwear (UTQG) in size 315/70R17

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 315/70R17?

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680 - Treadwear

 Continental TerrainContact A/T - UTQG: 680AA - Tire Rating: 0

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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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500 - Treadwear

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

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

 Maxxis AT-771 Bravo - UTQG: 500AA - Tire Rating: 4.19

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