Which tire has the highest Treadwear (UTQG) in size 235/75R15

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 235/75R15?

680 - Treadwear

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

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

640 - Treadwear

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

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

600 - Treadwear

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

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

580 - Treadwear

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

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

 BFGoodrich Long Trail T/A Tour - UTQG: 580AB - Tire Rating: 4.63

560 - Treadwear

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

 Nexen Roadian AT2 - UTQG: 560AB - Tire Rating: 4.1

540 - Treadwear

 Sonny SU800 - UTQG: 540AA - Tire Rating: 4.33

520 - Treadwear

 RunWay Enduro HT 2 - UTQG: 520AB - Tire Rating: 0

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

 Nexen Roadian HT SUV - UTQG: 520AB - Tire Rating: 4.79

500 - Treadwear

 Hankook Dynapro HP RA23 - UTQG: 500AA - Tire Rating: 4.17

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

 Falken WPAT01 WildPeak A/T - UTQG: 500AB - Tire Rating: 4.69

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

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

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

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

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

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

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

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

 Nexen Roadian A/T RV - UTQG: 500AB - Tire Rating: 4.13

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

480 - Treadwear

 Maxxis MA-761 Bravo - UTQG: 480AB - Tire Rating: 4.52

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

 Federal Couragia A/T - UTQG: 480AB - Tire Rating: 4.56

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

460 - Treadwear

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

 Dunlop Grandtrek AT3 - UTQG: 460AB - Tire Rating: 4.35

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

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

440 - Treadwear

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

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

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

 Toyo Celsius - UTQG: 440AB - Tire Rating: 0

420 - Treadwear

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

 Maxxis MA-752 Bravo - UTQG: 420AB - Tire Rating: 0

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

400 - Treadwear

 GT Radial Adventuro A/T - UTQG: 400AB - Tire Rating: 4.38

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

360 - Treadwear

 Maxxis MA-S1 Marauder - UTQG: 360AB - Tire Rating: 4.04

340 - Treadwear

 Achilles Desert Hawk A/T - UTQG: 340AB - Tire Rating: 4.5