http://probox.com/products/car-truck-enclosures/chevrolet-gmc/crew-cab/cc14-112a-1600 This link has a powered 12 in a box specifically made for the sub. Read several good reviews. I’m also in search of a sub setup just not sure which way I’m gonna go with it. So far from my findings, prefabbed boxes a lot of times will not work as well as a custom box. Maybe check some local audio shops see how much one would cost. Sent from my iPad using Tapatalk