48" wide 10" high and 42" deep.

MDF.

drywall screws + glue

Sealed to make water proof

covered in black automotive carpet from wal-mart.

provides level floor and cargo area vs 3rd row of seats in tahoe.

stops said cargo from flying forward during spirited driving...

also protects tahoe interior.

removable. whole thing sits on 2 40" long 1x1" runners under it to raise it level above the seat anchors.

not for sale, just FYI

 

Very nice. I built something similar to this for an Avalanche I used to own. I had casters under mine to be able to get to things in the back a bit easier. Looks great.