Which tire has the highest Treadwear (UTQG) in size 225/75R15

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 225/75R15?


680 - Treadwear

 Kumho Solus KR21 - UTQG: 680AB - Tire Rating: 4.5

 Continental ContiCrossContact LX - UTQG: 680AB - Tire Rating: 4.17


640 - Treadwear

 Kumho Road Venture SAT KL61 - UTQG: 640AB - Tire Rating: 4.29


600 - Treadwear

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

 Kumho Road Venture APT KL51 - UTQG: 600AA - Tire Rating: 4.25


580 - Treadwear

 Goodyear Wrangler TrailRunner AT - UTQG: 580AB - Tire Rating: 0

 BFGoodrich Radial Long Trail T/A - UTQG: 580AB - Tire Rating: 4.25


520 - Treadwear

 Pirelli Scorpion STR - UTQG: 520AB - Tire Rating: 3.57


500 - Treadwear

 Toyo Open Country A/T - UTQG: 500AB - Tire Rating: 4.52

 Maxxis AT-771 Bravo - UTQG: 500AA - Tire Rating: 4.19

 Aeolus AS02 - UTQG: 500AA - Tire Rating: 4.38

 Michelin LTX M/S - UTQG: 500AB - Tire Rating: 4.52

 Nexen Roadian AT - UTQG: 500AB - Tire Rating: 4.5

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


480 - Treadwear

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


460 - Treadwear

 GT Radial Savero AT PLUS - UTQG: 460AB - Tire Rating: 4

 Hankook Dynapro AT RF08 - UTQG: 460BA - Tire Rating: 4.69


440 - Treadwear

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

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

 Cooper Trendsetter SE - UTQG: 440AB - Tire Rating: 0


420 - Treadwear

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

 Maxxis MA-751 Bravo - UTQG: 420AB - Tire Rating: 4.23


400 - Treadwear

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


180 - Treadwear

 Bridgestone Dueler HT 689 - UTQG: 180BB - Tire Rating: 0