Mine had a gap at the top. I presumed it was from the PO holding on to the handle while going down the steps. I held the bottom and pulled in on the top and torqued the door until the gasket seated evenly along the latch side. I was concerned about breaking a weld on the door, but didn't.
Al and Missy Waschka
2013 Dodge 2500 Laramie 4x4 Cummins (Buzz II)
2001 Safari 25 RB Twin (Slinky Dog)
WBCCI 1322, TAC FL-39, AIR 82265