I thought I'd share some of the 'low tech' ways I sort things out in my truck.
First, I found square peanut jars and obsolete wire milk crates to be a good way to store parts:
Shovels carry well on the ceiling:
A surprising number of power tools fit neatly into assorted ammo boxes- which fit my bins just right:
Finally, plastic downspout material works well for sorting hand tools: