Which tire has the highest Treadwear (UTQG) in size 325/35R20

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 325/35R20?


280 - Treadwear

 Continental Conti4x4SportContact - UTQG: 280AA - Tire Rating: 3.97