One problem related to brake disc caliper has been reported for the 2005 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 GMC Yukon based on all problems reported for the 2005 Yukon.
Brake lines failed while driving through parking lot. The vehicle stopped just short of colliding with other vehicles in the lot. All lines including transmission cooler lines and lines from calipers to brakes needed to be replaced due to excessive corrosion.