1: Toyo Proxies S/T 275/40R20 315/35R20
2:Noise level is negligible
3: Treadwear seams good, I beat on them pretty hard, and after about 5k they show no noticeable wear.
4: yes, for the price these are great tires, but wet traction is very poor. I dont know what it is, but wet traction...