Which tire has the highest Treadwear (UTQG) in size 255/75R15

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 255/75R15?


600 - Treadwear

 Goodyear Fortera - UTQG: 600AB - Tire Rating: 4.23


500 - Treadwear

 Kumho Road Venture AT KL78 - UTQG: 500AB - Tire Rating: 4.39


480 - Treadwear

 Firestone Destination A/T - UTQG: 480AB - Tire Rating: 4.27


440 - Treadwear

 Pirelli Scorpion ATR - UTQG: 440AB - Tire Rating: 4.04

 Hankook DynaPro AS RH03 - UTQG: 440AB - Tire Rating: 4.72


420 - Treadwear

 Goodyear Fortera Confortred - UTQG: 420 - Tire Rating: 0


400 - Treadwear

 Bridgestone Dueler A/T - UTQG: 400AB - Tire Rating: 3.93