After deciding I could not afford or justify it,the dealer called back and we struck a deal. Now I am the proud owner of my first diesel truck. With 4500 dealer/salesman miles,should I be concerned with break-in at this point ?... . they have also included an oil change to be done within a couple weeks ,is it too soon to take out the factory oil /cocktail?... . have read several links advising not to baby the truck as you will end up with a baby truck..... does this mean I should be aggressive on the trottle after warm-ups?... . heavy footed?... . I understand long idles are out of the question... ... ... . WILL BE A DAILY DRIVER,VERY LIMITED TOWING,SEA LEVEL=NO HILLS/FUN