Has anyone played around with the best approach to reducing the noise in the cab. Specifically placement of the sound deadening matt products. Have you found there are certain areas that seem to have the biggest impact when applying the sound matts or should I just plan on pretty much applying it everywhere? Obviously time and money are factors. If not, just cover everything.

floors?
inside doors?
cab walls?
cab roof?
every possible surface?


Dave from Northern Kentucky
My 54 3100