Oh yeah I went down this rabbit hole. I’m going to do a whole YouTube video on it. The idea that 10 ply rating is always heavier than 6 ply is wrong. It’s not. And it’s not the case with Falken. Ply rating speaks to how much pressure / weight the tire is rated for — not necessarily how tough...
My truck drives normal. I’ve driven a lot of vehicles in my life. My definition of feedback vibration and yours may be entirely different. I was trying to tell OP that feeling the road to some extent is normal but I don’t think that’s what he’s describing.
Sorry man. These kinds of issues drive me nuts because you know they are real but you also know the dealer is not motivated whatsoever to resolve it. I will say that maybe *some* vibration is normal. I don’t notice any in my truck except that steering wheel always has some tiny amount of road...