Posted 6/1/2014 19:39 (#3897102 - in reply to #3896816) Subject: RE: Tarp for pickup that doesn't leak rain or dustt?
SE Nebraska
You need a seal kit on the box. It does not make any difference what you have on top. The dust is coming through the holes in the box and around the tailgate.
I have an Agricover top and seal kit installed on my GMC and it stays clean inside.