Which tire has the highest Treadwear (UTQG) in size 185/70R14

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 185/70R14?

---

680 - Treadwear

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

---

500 - Treadwear

 Westlake SP06W - UTQG: 500AA - Tire Rating: 0

---

480 - Treadwear

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

---

460 - Treadwear

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

 Tornel Deportiva - UTQG: 460AB - Tire Rating: 3.31

---

440 - Treadwear

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

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

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

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

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

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

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

---

420 - Treadwear

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

 Tornel America AT 909 - UTQG: 420AB - Tire Rating: 4.17

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

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

 Achilles Platinum - UTQG: 420AAA - Tire Rating: 4.45

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

 Achilles 122 - UTQG: 420AAA - Tire Rating: 4.78

---

400 - Treadwear

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

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

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

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

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

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

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

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

---

380 - Treadwear

 Dunlop SP Sport LM702 - UTQG: 380AA - Tire Rating: 4.45

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

 Dunlop SP Sport LM701 - UTQG: 380AA - Tire Rating: 4.75

---

360 - Treadwear

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

 Hankook Centum K702 - UTQG: 360AA - Tire Rating: 4.13

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

---

340 - Treadwear

 GT Radial Champiro-70 - UTQG: 340AA - Tire Rating: 3.86

 Goodyear GPS3 Sport - UTQG: 340AB - Tire Rating: 3.68

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

---

320 - Treadwear

 Goodyear Eagle Excellence Aquamax - UTQG: 320AA - Tire Rating: 4.22

 Michelin Energy XM1 Plus - UTQG: 320AA - Tire Rating: 4.61

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

 Bridgestone Turanza ER300 - UTQG: 320AA - Tire Rating: 3.45

---

300 - Treadwear

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

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

 Ceat Milaze - UTQG: 300AA - Tire Rating: 3

 Goodyear Eagle Sport - UTQG: 300AA - Tire Rating: 3.15

---

240 - Treadwear

 Michelin XH-AS - UTQG: 240AA - Tire Rating: 4.39

 Goodyear Eagle NCT5 - UTQG: 240AA - Tire Rating: 3.71

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

 Goodyear Eagle Excellence - UTQG: 240AA - Tire Rating: 3.71

 Bridgestone B391 - UTQG: 240BB - Tire Rating: 3.97

---

220 - Treadwear

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

 Accelera RHO - UTQG: 220BA - Tire Rating: 4.81

---

180 - Treadwear

 Bridgestone Potenza GIII - UTQG: 180AA - Tire Rating: 4.52

 Pirelli P400 - UTQG: 180AB - Tire Rating: 3.65

 Pirelli P6000 - UTQG: 180AA - Tire Rating: 3.76

---