You might look at

www.secondskinaudio.com

Check out their Spectrum product, which is designed for underside of fenders, rear wheel wells and bottom side of the vehicle to reduce road noise, etc.



Craig

My '50 Chevy 3100 5 window, '62-235cu, 3:55 rear
My truck ....... Respect The Rust
If I'm not working on my truck, '65 m00stang or VW camper, I'm fishing with the wife or smoking Salmon.