THIS UNITS PRIOR OWNER USED IT TO PULL THEIR RACE CAR TRAILER SO 80 % OF THESE MILES ARE HIGHWAY MILES, TRUCK WAS ROUTINELY SERVICED EVERY 5,000 MILES , AS OF RECENT ; ENGINE OIL HAS BEEN SERVICED , AXLES And TRANSFER CASE SERVICED, FRONT BRAKE ROTORS And BRAKE PADS REPLACED , LEFT FRONT HUB BEARING REPLACED, REAR BRAKE PADS REPLACED ,THROTTLE BODY And MASS AIR FLOW SENSOR CLEANED , PASSENGER FRONT DOOR WINDOW MOTOR- REGULATOR REPLACED , WINDOWS TINTED, TRUCK HAS RHINO BED LINER , TOW PACKAGE , 4 X 4 FUNCTIONS AS IT SHOULD , AC BLOWS ICE COLD ..... DONT LET THE MILES FOOL YOU ON THIS ONE THERE ARE LOTS OF MILES LEFT IN IT YET !