I WAS DRIVING AT ABOUT 45 MILES AN HOUR. FORD RANGER IN FRONT OF ME SLAMMED ON BRAKES TO AVOID HEAD ON COLLISION. I HAD PLENTY OF TIME FOR CAR TO STOP BUT ABS BRAKES LOCKED UP AND I REAR ENDED THE TRUCK. THEN AFTER HITTING THE TRUCK HARD ENOUGH TO HAVE CAR TOWED THE BATTERY BURST AND THE AIR BAGS NEVER DEPLOYED. *JB