Which tire has the highest Treadwear (UTQG) in size 245/35R21

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 245/35R21?

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400 - Treadwear

 Pirelli Pzero Nero - UTQG: 400AAA - Tire Rating: 4.31

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340 - Treadwear

 Continental ContiExtremeContact DW - UTQG: 340AAA - Tire Rating: 4.58

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280 - Treadwear

 Hankook Ventus V12 evo K110 - UTQG: 280AAA - Tire Rating: 4.02

 Continental ContiSportContact 5 - UTQG: 280AAA - Tire Rating: 0

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260 - Treadwear

 Nitto Invo Luxury Sport Ultra High Performance Tire - UTQG: 260AAA - Tire Rating: 0

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240 - Treadwear

 Continental ContiSportContact 5 P - UTQG: 240AAA - Tire Rating: 0

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180 - Treadwear

 Yokohama Advan Sport - UTQG: 180AAA - Tire Rating: 4.23

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