Which tire has the highest Treadwear (UTQG) in size 225/35R20

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 225/35R20?

---

540 - Treadwear

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

---

440 - Treadwear

 Goodyear Eagle GT - UTQG: 440AA - Tire Rating: 4

---

420 - Treadwear

 Maxxis MA-Z4S Victra - UTQG: 420AAA - Tire Rating: 4.11

 Federal Formoza FD2 - UTQG: 420AA - Tire Rating: 4.1

---

400 - Treadwear

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

---

360 - Treadwear

 Nexen N7000 - UTQG: 360AAA - Tire Rating: 4.75

---

340 - Treadwear

 Rotalla F105 - UTQG: 340AA - Tire Rating: 0

 Nexen N3000 - UTQG: 340AAA - Tire Rating: 4.41

---

320 - Treadwear

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

---

300 - Treadwear

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

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

 Nexen N6000 - UTQG: 300AAA - Tire Rating: 3.47

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

---

280 - Treadwear

 Nexen N1000 - UTQG: 280AAA - Tire Rating: 4.59

 Maxxis MA-Z1 Victra - UTQG: 280AAA - Tire Rating: 4.12

 Aeolus AU01 - UTQG: 280AAA - Tire Rating: 3.81

 Accelera PHI - UTQG: 280AAA - Tire Rating: 4.38

 Nexen N8000 - UTQG: 280AAA - Tire Rating: 4.5

 Hankook Ventus V12 evo K110 - UTQG: 280AAA - Tire Rating: 4.02

---

240 - Treadwear

 Federal 595 Evo - UTQG: 240AAA - Tire Rating: 3.87

 Toyo Proxes Sport - UTQG: 240AAA - Tire Rating: 0

---

200 - Treadwear

 Nankang NS-2 - UTQG: 200AA - Tire Rating: 4.5

---

180 - Treadwear

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

---