MY FRIEND WAS OUTSIDE THE 2002 DODGE RAM. IT WAS RUNNING AND IN PARK. HE LEANED IN THE DOOR TO CHECK THE MILEAGE ON THE OIL CHANGE STICKER ON THE WINDSHIELD. SUDDENLY, IN PARK, THE TRUCK BEGAN ROLLING DOWN A VERY SLIGHT GRADE. IT DRUG MY FRIEND WHO WAS ATTEMPTING TO STOP THE TRUCK. IT ROLLED ABOUT 25 YARDS UNTIL IT HIT A PARKED CAR. THIS ALL HAPPENED WHILE IN PARK! HE WAS BRUISED AND BANGED UP, AND WAS SORE FOR A FEW DAYS.