Start by framing out the base.
Homemade sliding truck bed storage.
Based on the concept of furniture sliders this is how i built my chevrolet avalanche truck bed slide.
Some beds are tapered so measure each piece.
If you want a sleek look to complement your desire for organization make some drawer slides for the bed of your pickup truck.
This diy truck bed storage project makes two big drawers and then adds a number of compartments to keep things tidy within each.
Rip two strips of plywood the height of the wheel wells and cut them to the bed length minus 3 inches.
Custom built shelving with sliding drawers serves as the base with a sturdy top to cover the entire shelving area so you retain the use of your truck bed.
If you plan on being a basic bitch then the simplest method would be to use one complete sheet as the truck box base but this is both heavy and unnecessary from a structural standpoint.
Next rip four strips of plywood 4 inches wide and cut them to the bed width.