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.
"You cannot reason someone out of a position they have not been reasoned into"
Al, K5TAN and Missy, N4RGO
2002 Classic 30 Slideout
2013 Dodge 2500 Laramie 4x4 Megacab Cummins
2001 Safari 25 RB Twin (Gone, but not forgotten)
WBCCI 1322, TAC FL-39, AIR 82265