GMC Yukon owners have reported 1 problem related to back up lights (under the exterior lighting category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Yukon based on all problems reported for the Yukon.
All break lights stopped working at the same time on both sides of vehicle. Turn signal, back up lights, blinkers all still work. I was told the entire break light had to be replaced for a cost of apx 2k. It seems that this is a very common problem and the cost of repair is astronomical.
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all problems of the 2015 GMC Yukon
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