People strip their cars down for parts all the time (for various reasons) and quite a few people sell those car parts online to top bidder.
Earlier I read somewhere that small businesses that planned particularly 18 months prior to opening had the best chance of success. http://academyartcollege.org/__media__/js/netsoltrademark.php?d=deadreckoninggame.com%2Findex.php%2FRely_On_Replacement_Vehicle_Parts_To_Obtain_More_From_Your_Truck