I have 1 JL Audio W3 8" sub Has not been used but i dont have the box I am able to use 2 10"a subs and have no use for this one. It is a 2008 model and would work well in a single cab. I have used strictly JL Audio products on all my vehicle and love the sound. Asking $75.oo obo shipped in the US Please email me at [email protected]