Victim: 2008 Chevy Colorado
Equipment: Two HDC3 18's, AQ 3500D, AQ 4x90, Hertz HSK163 and a couple batteries.
Here are some pics of what I did when I first got the truck:
I have about 200 square feet of deadener, 4 yards of acoustic foam and a few hundred zip ties and mounts along with many feet of Techflex.
Here are some progress pics of the enclosure. 3/4" Birch ply, 1 1/4" wooden dowels and the SMD patented 45 in the port. 10 cubic feet NET tuned to 35Hz