Which tire has the highest Treadwear (UTQG) in size 225/30R20

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 225/30R20?


420 - Treadwear

 Maxxis MA-Z4S Victra - UTQG: 420AAA - Tire Rating: 4.11


400 - Treadwear

 Achilles ATR Sport - UTQG: 400AAA - Tire Rating: 4.57

 Achilles 2233 - UTQG: 400AAA - Tire Rating: 4.27


360 - Treadwear

 Nexen N7000 - UTQG: 360AAA - Tire Rating: 4.75


340 - Treadwear

 Nexen N3000 - UTQG: 340AAA - Tire Rating: 4.41


320 - Treadwear

 Kumho Ecsta SPT KU31 - UTQG: 320AAA - Tire Rating: 4.17


280 - Treadwear

 Hankook Ventus S1 evo K107 - UTQG: 280AAA - Tire Rating: 4.75


240 - Treadwear

 Federal 595 Evo - UTQG: 240AAA - Tire Rating: 3.87


200 - Treadwear

 Nankang NS-2 - UTQG: 200AA - Tire Rating: 4.5