Comments by "Don" (@dct124) on "The Surprising Science Behind Tread Patterns" video.

  1. Can you go over ALL WEATHER tires? Toyo Celsius, Nokian WR G4, Firestone Weathergrip. Also to explain why they are different from All-Season. I've been using the Nokian WR G4 on my E350 and so far so good. I think I'm creeping up to 30k miles.
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