One problem related to frame rust has been reported for the 2007 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Yukon based on all problems reported for the 2007 Yukon.
Mechanic ( ase certified) attempted to replace front lower ball joints , stated frame was rusted to the point of he was unable to initiate the repair.