Which tire has the highest Treadwear (UTQG) in size 305/30R20

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 305/30R20?


320 - Treadwear

 Nitto NT555 G2 Summer Ultra High Performance Tire - UTQG: 320AAA - Tire Rating: 0


200 - Treadwear

 Nitto NT05 Max Performance Tire - UTQG: 200AAA - Tire Rating: 0


80 - Treadwear

 Continental ForceContact - UTQG: 80AAA - Tire Rating: 0