Your Body Control Module (BCM) controls the headlights on your truck. According to GMC your headlights meet all safety standards; however they have a technical service bulletin (TSB) that may pertain to your situation. The TSB number PIT5374 dated February...
You are not alone in having issues with plastic parts of the interior or exterior of GM vehicles. The cracks in your dash panel and door handles breaking are common and no recalls were found for any of the trim...
There are several water leak issues that pertain to your truck and are addressed under technical service bulletin (TSB) 09-08-57-002D dated 02/04/2013. The TSB covers 12 different water leak repairs to the sun roof, windshield, third brake light, under seats,...
Your truck is using excessive oil in my opinion. GMC has oil consumption ongoing issues for your year truck and most engines they equipped them with. I would recommend getting an oil consumption test to document the exact amount of...