I PARKED THE TRUCK AND GOT OUT TO CLOSE A GATE WHEN I TURNED AROUND THE TRUCK HAD SLIPPED INTO REVERSE AND WAS COMING TOWARD ME. FORTUNATELY, I WAS ABLE TO GET OUT OF THE WAY. THE TRUCK RAN INTO A FENCE POST DAMAGING THE DRIVER'S SIDE MIRROR AND DENTING THE FRONT DRIVERS SIDE FENDER. *AK