One problem related to wiper has been reported for the 2011 GMC Sierra 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 GMC Sierra 2500 based on all problems reported for the 2011 Sierra 2500.
Tl- the contact owns a 2011 GMC Sierra 2500. The contact stated that while driving at approximately 65 mph when the vehicle's sunroof suddenly fractured and fell into the vehicle. The contact had contacted the dealership (seaview Buick GMC located at 17909 highway 99, lynnwood, wa 98037 phone number 866-223-2586) who stated the sunroof needed to be replaced, however, they no longer made the parts for the repair. The vehicle had not been repaired the manufacturer was not made aware of the issue. The approximate failure mileage was 87,500. Gl.