WHILE I WAS DRIVING TO WORK SMOKE STARTED ENTERING THE CAB SO I BEGAN TO PULL OFF THE HIGHWAY. I BEGAN TO NOTICE BRIGHT LIGHTS FROM UNDER THE DASH. BEFORE I COULD GET OUT FLAMES BEGAN TO ENTER INTO THE CAB. I ONLY HAD TIME TO JUMP OUT OF THE TRUCK AND WATCH IT ENGULF INTO FLAMES. I WAS ABLE TO GET OUT WITHOUT ANY HARM TO MYSELF. THE ONLY THING LEFT IS THE BED OF THE TRUCK. *AK