trunk sub boxes

I have a complete setup for a 2009 - 2014 Nissan Maxima. I have 2 Sub boxes each hold 2 12 inch subs. A trunk lid cover that holds 2 6.5 coaxials or components. Also have a small rack for extra batteries that would mount in the spare wheel, with a cover. Along with 2 Kick panel boxes for a 6.5...