I BOUGHT THIS TRUCK IN FEBRUARY 2007 WITH 512000 MILES. IT WAS PART OF US EXPRESS FLEET. I WAS OWNER OPERATOR MYSELF SINCE 2007. RIGHT NOW IT HAS 900000 MILES. CUMMINS ISX ENGINE WAS REBUILT IN MARCH 2013. MAY 2014 AUTOMATIC TRANSMISSION WAS REBUILT. JULY 2014 NEW TURBO. MANY NEW PARTS ON THE TRUCK. I HAVE RECEIPT FOR EVERY SINGLE REPAIR SINCE 2007.TRUCK RUNS GREAT. NEEDS CLUSTER REPAIR AND NEW DRIVE TIRES.