GMC Sierra 1500 owners have reported 1 problem related to sun roof (under the visibility category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of GMC Sierra 1500 based on all problems reported for the Sierra 1500.
The contact owns a 2014 GMC Sierra 1500. The contact stated that water penetrated through the sun roof and damaged the onstar system, interior headlining, and also penetrated the electrical panel area. The vehicle was taken to the dealer several times for the failure. The dealer replaced the sun roof gasket; however, the failure recurred. The manufacturer was notified. The failure mileage was 87,549.
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