3/4” 4x8 = 60.8 lbs x 1.2 sheets per box = 73lbs + 2x 22.3lbs = 117.6lbs + 5lbs for misc hardware, paint, etc.
Four will fit in an E series Ford van with 4'x4'x64" left behind for your other gear.
I'm stronger thAn I thought....my astro is a bit shorter than an e series, but I can still fit some gear on top the subs. Will get a trailer one day.
DJK, how do the 2x12 cabinets do side by side?, like 2of them side by side on top two of the ppsl's, and then two stacks like this, one left and one right?