I believe the "concrete" in his picture is actually paving stones. The uniform shape, layout, and unevenness leads me to believe this.
Of course I was to busy drooling over the truck to notice concrete and had to actually go back and look to figure out what was going on with that comment.
Stumpjumper, I really think you may get bored with this truck and should go on and ship it to my house.

The address is.............