Which tire has the highest Treadwear (UTQG) in size 255/40R17

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 255/40R17?

---

560 - Treadwear

 Continental ExtremeContact DWS 06 - UTQG: 560AAA - Tire Rating: 0

 Nitto Motivo All-Season Ultra High Performance Tire - UTQG: 560AA - Tire Rating: 0

 Continental SureContact RX - UTQG: 560AAA - Tire Rating: 0

---

540 - Treadwear

 Continental ExtremeContact DWS - UTQG: 540AA - Tire Rating: 0

---

500 - Treadwear

 Cooper Zeon RS3-A - UTQG: 500AAA - Tire Rating: 0

---

480 - Treadwear

 Dunlop SP Sport LM703 - UTQG: 480AA - Tire Rating: 4.25

---

460 - Treadwear

 Dunlop Direzza DZ102 - UTQG: 460AA - Tire Rating: 0

---

400 - Treadwear

 Achilles ATR Sport - UTQG: 400AAA - Tire Rating: 4.57

 Continental ContiProContact - UTQG: 400AAA - Tire Rating: 4.23

---

360 - Treadwear

 Marshal Matrac FX MU11 - UTQG: 360AAA - Tire Rating: 4.03

---

340 - Treadwear

 Continental ContiExtremeContact DW - UTQG: 340AAA - Tire Rating: 4.58

---

320 - Treadwear

 Kumho Ecsta SPT KU31 - UTQG: 320AAA - Tire Rating: 4.17

 Nitto NT555 G2 Summer Ultra High Performance Tire - UTQG: 320AAA - Tire Rating: 0

---

300 - Treadwear

 Dunlop Direzza DZ101 - UTQG: 300AA - Tire Rating: 4.37

 Toyo Proxes 4 - UTQG: 300AAA - Tire Rating: 4.26

 Yokohama S.DRIVE - UTQG: 300AAA - Tire Rating: 4.33

 Nitto NT555 Summer Ultra High Performance - UTQG: 300AA - Tire Rating: 4.13

---

280 - Treadwear

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

 Kumho Ecsta LE Sport KU39 - UTQG: 280AAA - Tire Rating: 4.38

 Bridgestone Potenza RE050A - UTQG: 280AAA - Tire Rating: 3.84

 Bridgestone Potenza S001 - UTQG: 280AA - Tire Rating: 4.19

 Continental ContiSportContact 3 - UTQG: 280AAA - Tire Rating: 4.68

 Toyo Proxes T1R - UTQG: 280AAA - Tire Rating: 4.65

---

240 - Treadwear

 Michelin Primacy HP - UTQG: 240AA - Tire Rating: 4.17

---

220 - Treadwear

 Pirelli Pzero Rosso - UTQG: 220AAA - Tire Rating: 4.36

 Michelin Pilot Sport 2 - UTQG: 220AAA - Tire Rating: 4.69

---

200 - Treadwear

 BFGoodrich g-Force Rival S - UTQG: 200AAA - Tire Rating: 0

 Nitto NT05 Max Performance Tire - UTQG: 200AAA - Tire Rating: 0

---

180 - Treadwear

 Yokohama Advan Neova AD08 - UTQG: 180AAA - Tire Rating: 4.06

 Yokohama Advan Sport - UTQG: 180AAA - Tire Rating: 4.23

 Yokohama Advan Sport V103 - UTQG: 180AAA - Tire Rating: 4.38

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

 Yokohama Advan Sport Z.P.S (V103S) - UTQG: 180AAA - Tire Rating: 4.38

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

---

60 - Treadwear

 Yokohama Advan A048 - UTQG: 60AA - Tire Rating: 3.69

---