Which tire has the highest Treadwear (UTQG) in size 225/55R18

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 225/55R18?

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780 - Treadwear

 Cooper CS5 Grand Touring - UTQG: 780AA - Tire Rating: 0

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740 - Treadwear

 Goodyear Assurance ComforTred Touring - UTQG: 740AB - Tire Rating: 0

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700 - Treadwear

 Toyo Versado LX - UTQG: 700AB - Tire Rating: 4.59

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640 - Treadwear

 Nitto NT421Q Premier All-Season Crossover - UTQG: 640AA - Tire Rating: 0

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620 - Treadwear

 Cooper CS5 Ultra Touring - UTQG: 620AA - Tire Rating: 0

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600 - Treadwear

 BFGoodrich Advantage T/A Sport - UTQG: 600AA - Tire Rating: 0

 Yokohama Geolandar SUV G055 - UTQG: 600BA - Tire Rating: 0

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520 - Treadwear

 Achilles Desert Hawk H/T - UTQG: 520AB - Tire Rating: 4.47

 Pirelli Scorpion STR - UTQG: 520AB - Tire Rating: 3.57

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500 - Treadwear

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

 Nexen CP672 - UTQG: 500AA - Tire Rating: 4.57

 Continental ProContact TX - UTQG: 500AA - Tire Rating: 0

 Yokohama Geolandar H/T-S G051 - UTQG: 500AB - Tire Rating: 4.3

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480 - Treadwear

 Bridgestone Ecopia EP422 - UTQG: 480AA - Tire Rating: 0

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440 - Treadwear

 Kumho Crugen Premium KL33 - UTQG: 440AA - Tire Rating: 0

 Cooper CS3 Touring - UTQG: 440AA - Tire Rating: 0

 Toyo Versado CUV - UTQG: 440AA - Tire Rating: 0

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420 - Treadwear

 Nexen N5000 - UTQG: 420AA - Tire Rating: 4.55

 Continental ContiCrossContact UHP - UTQG: 420AAA - Tire Rating: 4.68

 Nankang SP-7 - UTQG: 420AAA - Tire Rating: 4.31

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400 - Treadwear

 Goodyear Eagle LS-2 - UTQG: 400AA - Tire Rating: 3.75

 Nexen CP672a - UTQG: 400AA - Tire Rating: 4.25

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380 - Treadwear

 Landsail LS388 - UTQG: 380AA - Tire Rating: 0

 Hankook Optimo H426 - UTQG: 380AA - Tire Rating: 3.92

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360 - Treadwear

 LingLong Cross-Wind - UTQG: 360AA - Tire Rating: 0

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