Which tire has the highest Treadwear (UTQG) in size 155/60R15

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 155/60R15?


400 - Treadwear

 Continental ContiProContact - UTQG: 400AAA - Tire Rating: 4.23


360 - Treadwear

 Continental ContiEcoContact 3 - UTQG: 360AAA - Tire Rating: 4.03


340 - Treadwear

 Kumho Ecsta KH11 - UTQG: 340AA - Tire Rating: 4.29


200 - Treadwear

 Bridgestone B250 Ecopia - UTQG: 200BB - Tire Rating: 4.05