Please Help need a single 10in subwoofer box for jeep jk

[zachhll]

So i have looked up and down. I posted on a few other forums and got no answers. I have a 2011 Jeep Wrangler 2-door. I need a subwoofer box that will fit my 10 in alpine type r with the back seat in use. i currently have a custom rectangle box built to subwoofer spec for my old car but its to big for the jeep. im looking for a sealed box i would build the box but i travel a lot for work and dont get much time. does anyone know of any company's that build a single 10 box for a 2 door jk. or know a high quality box builder. here are a couple sketches of what id like