I finally did something with my suburban, built a sleeping platform/storage area. We used 3/4" plywood for the sleeping platform, 1/2" plywood for the drawers, 2x8's ripped down for the frame. Still need to decide if I am going to use stereo carpet or just paint it, or finish it some other way. I do plan on using carpet in the drawers at least.
We started off with by making a raised platform to the drawers would clear the tailgate.
Then we added the frame for the drawers and storage areas.
Next we added some bracing to it
We used casters instead of drawer slides. It works pretty well for being cheap as all hell.
Here it is completely build.
A third battery is going to be mounted in the wheel well, and then the false floor will mount the inverter and blue sea fuse block.
Needed to add a few inches to my feet didn't hang off the end. So we came up with this. A small panel that flips out and extends the sleeping area.
Complete with all the storage cubbies open.
Some under platform storage also.