Which tire has the highest Treadwear (UTQG) in size 215/65R15

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 215/65R15?

800 - Treadwear

 Continental ControlContact Tour A/S - UTQG: 800AB - Tire Rating: 0

780 - Treadwear

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

680 - Treadwear

 Kumho Solus KR21 - UTQG: 680AB - Tire Rating: 4.5

500 - Treadwear

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

480 - Treadwear

 Dunlop SP Sport LM703 - UTQG: 480AA - Tire Rating: 4.25

460 - Treadwear

 GT Radial Champiro-128 - UTQG: 460AA - Tire Rating: 4.1

440 - Treadwear

 Cooper Trendsetter SE - UTQG: 440AB - Tire Rating: 0

 Cooper Cobra Radial G/T - UTQG: 440AB - Tire Rating: 4.43

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

420 - Treadwear

 Michelin Energy XM2 - UTQG: 420AA - Tire Rating: 4.44

400 - Treadwear

 Dunlop Digi-tyre ECO 201 - UTQG: 400AB - Tire Rating: 4.45

 Marshal Matrac MH11 - UTQG: 400AA - Tire Rating: 4.43

 Toyo Proxes TPT - UTQG: 400AA - Tire Rating: 4.52

 Michelin Energy 3 - UTQG: 400AA - Tire Rating: 4.42

 Nexen CP661 - UTQG: 400AA - Tire Rating: 4.05

 Jinyu YH12 - UTQG: 400AA - Tire Rating: 3.78

 Michelin Energy Saver - UTQG: 400AA - Tire Rating: 4.53

380 - Treadwear

 Dunlop SP Sport LM702 - UTQG: 380AA - Tire Rating: 4.45

360 - Treadwear

 Aeolus AH01 - UTQG: 360AA - Tire Rating: 4.31

340 - Treadwear

 Kumho Solus KH15 - UTQG: 340AAA - Tire Rating: 4.18

320 - Treadwear

 Marshal Matrac XM KH35 - UTQG: 320AA - Tire Rating: 4.38

300 - Treadwear

 Bridgestone DUELER H/T 687 - UTQG: 300BA - Tire Rating: 3.68

 Yokohama C.DRIVE - UTQG: 300AA - Tire Rating: 4.38

 Hankook Optimo K424 MEO2 - UTQG: 300AA - Tire Rating: 3.76

280 - Treadwear

 Goodyear GT2 - UTQG: 280AB - Tire Rating: 3.64

220 - Treadwear

 tri-Ace Steady-33 - UTQG: 220AB - Tire Rating: 0

180 - Treadwear

 Pirelli P6000 - UTQG: 180AA - Tire Rating: 3.76