Originally Posted by MCOR

Go to most any flea market or Livewire on Fletcher/Nebraska and buy one premade for about $35 that fits closest to what you need. Bring the speaker though so you can make sure the box isn't too shallow. Wedge boxes aren't usually made very deep (guy brought one in yesterday to under seat mount it in his Titan because "the box fit nice". Problem was, his Kicker CVR12 was too deep. He ended up swapping for a C12 instead. Or, give me a call as I have a square one that was swapped out of another vehicle just sitting in the back that you can have for like $20 if it fits (dark carpet, professionally made). Bring the Silverado to make sure...