Which tire has the highest Treadwear (UTQG) in size 265/70R17

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 265/70R17?

740 - Treadwear

 Continental CrossContact LX20 - UTQG: 740AB - Tire Rating: 0

 Cooper Discoverer SRX - UTQG: 740AB - Tire Rating: 0

680 - Treadwear

 Continental TerrainContact A/T - UTQG: 680AA - Tire Rating: 0

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

640 - Treadwear

 Toyo Open Country H/T - UTQG: 640AB - Tire Rating: 4.69

600 - Treadwear

 Cooper Discoverer LSX Plus - UTQG: 600AB - Tire Rating: 0

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

 Nitto Terra Grappler G2 All-Terrain Light Truck Radial Tire - UTQG: 600AB - Tire Rating: 0

 Nitto Dura Grappler Highway Terrain Light Truck Tire - UTQG: 600AB - Tire Rating: 0

580 - Treadwear

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

560 - Treadwear

 Hankook Dynapro ATM RF10 - UTQG: 560AB - Tire Rating: 4.59

540 - Treadwear

 Continental ExtremeWinterContact - UTQG: 540AA - Tire Rating: 0

520 - Treadwear

 Continental ContiTrac TR - UTQG: 520AB - Tire Rating: 0

 Achilles Desert Hawk H/T - UTQG: 520AB - Tire Rating: 4.47

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

 Continental ContiTrac SUV - UTQG: 520AB - Tire Rating: 0

500 - Treadwear

 Michelin LTX A/T 2 - UTQG: 500AB - Tire Rating: 4.79

 Sailun Terramax HT - UTQG: 500AB - Tire Rating: 4.56

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

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

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

 Yokohama Geolandar A/T-S G012 - UTQG: 500AB - Tire Rating: 4.52

 Yokohama Geolandar H/T-S G051 - UTQG: 500AB - Tire Rating: 4.3

 Aeolus AS01 - UTQG: 500AB - Tire Rating: 3.88

480 - Treadwear

 Maxxis HT-750 Bravo - UTQG: 480AB - Tire Rating: 4.36

460 - Treadwear

 GT Radial Savero HT Plus - UTQG: 460AB - Tire Rating: 4.38

440 - Treadwear

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

420 - Treadwear

 Michelin LTX A/S - UTQG: 4201B - Tire Rating: 4.37