TOTAL BRAKE FAILURE (VEHICLE HAS 95,387) MILES) AT 40 MPH IN MOTION. STABIL-TRAC LIGHT INDICATED AT THE TIME OF FAILURE, SERVICE BRAKE INDICATOR ON DISPLAY INFORMATION CONSOLE. . DEPLOYED 4WD LOW, DROPPED TO LOWER GEAR AND HIT EMERGENCY BRAKE TO STOP THE VEHICLE ON SHOULDER OF ROAD. GOT OUT OF VEHICLE SAW BRAKE FLUID ALL OVER THE SKIDS AND FRAME. CAUSE: TOWED TO LOCAL SHOP INDICATED THAT BRAKE LINES ON DRIVER SIDE AND LINES GOING TO FRONT WHEEL WERE COMPLETELY RUSTY AND "LIKE PAPER". THIS WAS UNSETTLING I DON'T LIVE NEAR SALTWATER BUT DRIVE THE VEHICLE A LOT IN WINTER. HAD I BEEN IN A DENSELY POPULATED AREA, THERE CERTAINLY WOULD HAVE BEEN LOSS OF LIFE. THIS VEHICLE WEIGHS OVER 6000 LBS AND NO BRAKES IS LIKE TO TRYING TO STOP A TRAIN. PLEASE INVESTIGATE SIMILAR FAILURES AS THIS FAILURE IN SIMILAR VEHICLES/ANY VEHICLE COULD CAUSE LOSS OF LIFE.