Post,287 in my signature thread has a bit of,info on the front bin,
I pulled out the rootobin and built a box that encompasses all,available,sapce between frame and body.
Same in the rear.i just,filled the space with a metal box,and,cut a hatch in the floor,of the 24.1 basement for,access..
Make a foam board test box then cut,and weld.
https://www.thorforums.com/forums/f2...n-18996-3.html
I'll do a bunch of pictures today and post in my thread.
And
500LBS in a rotomold bin is some test bench HORSESHIT.