WHILE DRIVING AND ENTERING NJ TURNPIKE ON RAMP, APPROXIMATELY 40MPH, DEBRIS ON ROAD, TRYING TO AVOID, THE VEHICLE ROLLED ONCE AND SLID ONTO THE PASSENGER'S SIDE, SKIDDED AND CAME TO STOP. GAS TANK CRACKED AND VEHICLE WAS TOTALLED. DEAL/MANUFACTURER NOT AWARE OF THE PROBLEM. POLICE REPORT TAKEN, DOT IS INVESTIGATING THE SITUATION. *AK *ML