Frame Flex???
I have a 2013 3300CK Heartland Sundance fifth wheel. The caulk along one side of the upper deck just will not stay 'together'. I touched base with Heartland and followed instructions to measure defl...
Forum Discussion
New info... I've closely examined all frame parts for the upper deck... no visible breaks in the weld, irregularities (crack/bowing) in the tubes. More thinking needed!
