Which tire has the highest Treadwear (UTQG) in size 235/65R18

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 235/65R18?


780 - Treadwear

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


740 - Treadwear

 Cooper Discoverer SRX - UTQG: 740AB - Tire Rating: 0

 Continental CrossContact LX20 - UTQG: 740AB - Tire Rating: 0


680 - Treadwear

 Continental ContiCrossContact LX - UTQG: 680AB - Tire Rating: 4.17


640 - Treadwear

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


600 - Treadwear

 Cooper Adventurer H/T CUV - UTQG: 600AB - Tire Rating: 0

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

 Cooper Discoverer LSX Plus - UTQG: 600AB - Tire Rating: 0


500 - Treadwear

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


480 - Treadwear

 Continental CrossContact LX Sport - UTQG: 480AA - Tire Rating: 0


360 - Treadwear

 Falken Ziex ZE-912 - UTQG: 360AA - Tire Rating: 4.02