2016 Cadillac CT6 Complaints

THIS CAR HAS SAFETY ISSUES. I PURCHASED A YEAR AGO. THE AXLE AND WHEEL BROKE OFF IN ON THE CAR WITHIN 30 DAYS. THE CAR HAS HUGE MANUFACTURER BREAKDOWN. IT WOULDN'T START DIDN'T CARE WHAT GEAR IT WAS IN IT WAS ROLLING AND ALMOST RAN OVER MY FRIEND AND RAN OFF INTO A DITCH. I HAVE HAD SEVERAL ACCIDENTS IN CAR DUE TO THE REAR SUSPENSION. SHAKING. I BROUGHT IT IN AND NO ONE CAN SEEM TO DUPLICATE IT. BOTH TIRES HAVE BLOW OFF THIS 2016 CT6 WITH 23K MILES ON IT I BOUGHT IT WITH 26 MILES ON IT 100K WARRANTY NO DEDUCTIBLE, SCRATCH DENT AND DING REPAIR AND GMAC OR FRANK KENT WHERE I PURCHASE THE CAR NO WILL THE DEALERS. I BOUGHT THE EXTRA CONTRACTS FOR ARE BLOWING ME OFF. THIS IS RIDICULOUS THE CAR IS IN THE SHOP NOW B/C IT TORE OFF BOTH MIRRORS BACKING INTO GARAGE. I HAVE NO SIDE MIRROR. THE CAR WAS DRIVING ITSELF THEY CORRECT IS SELF AND BACKED INTO WALL. BLOWOUT OF NEW TIRES, NAVIGATION'S ISSUE TELLING ME TO GO TO THE WRONG PLACES BUT SCREEN SHOWS SOMETHING ELSE. HAVING TO CALL ONSTAR JUST TO...