2010 GMC YUKON Equipment Adaptivemobility Problems

I HAVE A 2010 YUKON DENALI WITH NOW, 42000 MILES THIS HAPPENED IN 2014 WITH ABOUT 39000 MILES--- I DONT DRIVE BUT 5000 MILES A YEAR AND MY VEHICLE IS KEPT MOSTLY IN THE GARAGE AND IS VERY WELL TAKEN CARE OF. I NOTICED ONE CRACK NEAR FRONT PASSENGER AIRBAG- THEN A FEW MONTHS LATER A NEWER, LARGER CRACK BEGAN FORMING NEAR THE DRIVERS SIDE DASHBOARD OVER THE SPEDOMETER. I HAVE THE GMPP PLAN WHICH IS GM'S HIGHEST EXTENDED WARRANTY AND COST ABOUT $2500. THEY TOLD ME THAT MY DASHBOARD ISNT COVERED UNDER MY GMPP WARRANTY BECUASE THE DASH IS CONSIDERED "TRIM" IVE CONTACTED GM NUMEROUS TIMES HOPING TO GET A MORE WORKABLE CSR TO ASSIST IN MONETARY ASSISTANCE WITH GETTING THE DASHBOARD REPLACED--- I RECEIVE LITTLE TO NO FINANCIAL ASSISTANCE AFTER TWO FAILED ATTEMPTS. THIS ISSUE IS WIDESPREAD WITH THESE GM VEHCILES AND SHOULD BE TAKEN CARE OF BY...