Which tire has the highest Treadwear (UTQG) in size 175/70R14

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 175/70R14?

680 - Treadwear

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

540 - Treadwear

 Cooper Lifeliner GLS - UTQG: 540AB - Tire Rating: 0

480 - Treadwear

 Continental ContiPowerContact - UTQG: 480AB - Tire Rating: 4.11

 Kumho Solus KH25 - UTQG: 480AA - Tire Rating: 4.26

460 - Treadwear

 Hankook Optimo K715 - UTQG: 460AA - Tire Rating: 4.04

440 - Treadwear

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

 Maxxis MA-P1 - UTQG: 440AA - Tire Rating: 4.23

 Kumho Solus KH16 - UTQG: 440AAA - Tire Rating: 4.08

 Firestone F-590 - UTQG: 440AB - Tire Rating: 3.65

 Firestone Multihawk - UTQG: 440AB - Tire Rating: 3.79

 Goodyear GPS Duraplus Fuel Max - UTQG: 440BB - Tire Rating: 4.5

 General Tires Evertrek RT - UTQG: 440AA - Tire Rating: 3.88

 Goodride SP06 - UTQG: 440AB - Tire Rating: 3.49

 Sonar S-780 - UTQG: 440AB - Tire Rating: 4.59

 Goodyear GPS Duraplus - UTQG: 440AB - Tire Rating: 3.97

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

420 - Treadwear

 Federal SS 657 - UTQG: 420AA - Tire Rating: 4.45

 Sailun Atrezzo SH402 - UTQG: 420AA - Tire Rating: 4.01

 Michelin Energy XM2 - UTQG: 420AA - Tire Rating: 4.44

 Pirelli Cinturato P4 - UTQG: 420AA - Tire Rating: 3.73

 Barum Brillantis 2 - UTQG: 420AB - Tire Rating: 4.14

400 - Treadwear

 Tornel Real - UTQG: 400AA - Tire Rating: 4.1

 Kumho Solus KH17 - UTQG: 400AA - Tire Rating: 4.16

 Ovation EcoVision VI-682 - UTQG: 400AA - Tire Rating: 4.4

 Michelin Energy XM1 - UTQG: 400AA - Tire Rating: 4.51

 Maxxis MA-701 - UTQG: 400AA - Tire Rating: 3.13

 Toyo TOYO 350 - UTQG: 400AB - Tire Rating: 3.94

 Firestone FR380 - UTQG: 400AB - Tire Rating: 3.54

 Goodyear Assurance - UTQG: 400AB - Tire Rating: 4.58

 Nexen SB702 - UTQG: 400AB - Tire Rating: 4.5

 Nexen CP661 - UTQG: 400AA - Tire Rating: 4.05

 Hankook Optimo K415 - UTQG: 400AA - Tire Rating: 4.61

 Dunlop Digi-tyre ECO 201 - UTQG: 400AB - Tire Rating: 4.45

380 - Treadwear

 Viking CityTech II - UTQG: 380AB - Tire Rating: 0

 Landsail LS388 - UTQG: 380AA - Tire Rating: 0

360 - Treadwear

 Continental ContiEcoContact 3 - UTQG: 360AAA - Tire Rating: 4.03

 Aeolus AH01 - UTQG: 360AA - Tire Rating: 4.31

 Sonny SU830 - UTQG: 360AA - Tire Rating: 4.31

340 - Treadwear

 Kumho Solus KH15 - UTQG: 340AAA - Tire Rating: 4.18

320 - Treadwear

 Fate AR-300 - UTQG: 320AB - Tire Rating: 3.94

 Fate AR-360 Sentiva - UTQG: 320AB - Tire Rating: 3.95

300 - Treadwear

 Firestone Firehawk 900 - UTQG: 300AA - Tire Rating: 4.21

 Yokohama A.DRIVE - UTQG: 300AA - Tire Rating: 4.43

 Hankook Optimo K424 MEO2 - UTQG: 300AA - Tire Rating: 3.76

280 - Treadwear

 Barum Brillantis - UTQG: 280AA - Tire Rating: 3.96

 Continental ContiPremiumContact 2 - UTQG: 280AAA - Tire Rating: 4.46

 Goodyear GT2 - UTQG: 280AB - Tire Rating: 3.64

 Dunlop SP Sport 01 - UTQG: 280AA - Tire Rating: 4.24

240 - Treadwear

 BFGoodrich G-Grip - UTQG: 240AA - Tire Rating: 4.33

220 - Treadwear

 tri-Ace Steady-33 - UTQG: 220AB - Tire Rating: 0

200 - Treadwear

 Seiberling 500 - UTQG: 200BB - Tire Rating: 0

 Bridgestone B250 Ecopia - UTQG: 200BB - Tire Rating: 4.05