Re: Kilmat and Carpet Question.
KilMAT does make a noticeable reduction in road noise.
I made a video detailing KilMAT in a '71 C20. Check it out, there are some usable tips.
https://www.youtube.com/watch?v=r2sf8R7gt50
I also recommend a layer of Siless insulation over the KilMAT. The temperatures in the truck have been much cooler since.
https://www.youtube.com/watch?v=QsXCO81tBaM
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1971 C20 Custom Deluxe, HT383, 4L80E, 3.73 Locker, 4 Wheel Discs
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