Which tire has the highest Treadwear (UTQG) in size 275/45R19

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 275/45R19?

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560 - Treadwear

 Continental ExtremeContact DWS 06 - UTQG: 560AAA - Tire Rating: 0

 Nitto Motivo All-Season Ultra High Performance Tire - UTQG: 560AA - Tire Rating: 0

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540 - Treadwear

 Continental ExtremeContact DWS - UTQG: 540AA - Tire Rating: 0

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500 - Treadwear

 Kumho Solus KL21 - UTQG: 500AA - Tire Rating: 4.52

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420 - Treadwear

 Atturo AZ800 - UTQG: 420AA - Tire Rating: 4.38

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

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400 - Treadwear

 Achilles Desert Hawk UHP - UTQG: 400AA - Tire Rating: 4.63

 Sunitrac Focus 9000 - UTQG: 400AA - Tire Rating: 4.32

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360 - Treadwear

 Nexen N7000 - UTQG: 360AAA - Tire Rating: 4.75

 Continental Conti4x4Contact - UTQG: 360AA - Tire Rating: 3.94

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320 - Treadwear

 Kumho Ecsta X3 KL17 - UTQG: 320AAA - Tire Rating: 4.63

 Marshal Matrac X3 KL17 - UTQG: 320AAA - Tire Rating: 4.54

 Yokohama Advan ST - UTQG: 320AAA - Tire Rating: 4.55

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300 - Treadwear

 Bridgestone Dueler H/P Sport - UTQG: 300AA - Tire Rating: 4.09

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280 - Treadwear

 Hankook Ventus S1 evo K107 - UTQG: 280AAA - Tire Rating: 4.75

 Kumho Ecsta LE Sport KU39 - UTQG: 280AAA - Tire Rating: 4.38

 Continental Conti4x4SportContact - UTQG: 280AA - Tire Rating: 3.97

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220 - Treadwear

 Michelin Latitude Sport - UTQG: 220AAA - Tire Rating: 4.88

 Pirelli Pzero Rosso - UTQG: 220AAA - Tire Rating: 4.36

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180 - Treadwear

 Yokohama Advan Sport V103 - UTQG: 180AAA - Tire Rating: 4.38

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