APRIL 30,2019 MY WIFE WAS IN OUR YARD AND MADE A SHARP RIGHT TURN INTO DRIVEWAY PUT ON BRAKES TRUCK DIDN'T STOP APPLIED BRAKES HARDER TRUCK ACCELERATED BRAKES DIDN'T STOP TRUCK AND PARK-ASSIST DIDN'T STOP TRUCK . TRUCK WENT THROUGH STEPS THEN HIT HOUSE KNOCKING HOUSE OFF FOUNDATION. AIR BAG DIDN'T DEPLORE. *BF*JB