http://subthump.com/gmre.htm

I have this box in a reg cab right now, but I have an offer to trade for a crew cab that is primo! I really want to trade, but dont have the cash to be doing a new stereo in the cc which is now necessary . Will this box fit behind or under the back seat? I'm guessing not.

 

Dont see that fitting behind the back seat or under it the way it is suppose to. You could probably make it work but it would be sticking out. Course that may be what you have to do till you can afford another box. Just make sure you strap it down so it doesnt move.

 

I dont know. Its close...I think it would