They are saying that they are selling the used units that are being returned and the site is
http://search.gsaauctions.gov/texis/search/main.html?query=AUC-ALTCAT-200&pr=gsaauctions&prox=page&rorder=500&rprox=500&rdfreq=500&rwfreq=500&rlead=1000&rdepth=0&sufs=1&order=da&cq=&af2eq=&jump=250&dropXSL=html&scParam=20070404113824172007040411382417AUCITDSC+++++++++GSAC&WEBPCMTRANSID=0072604%2C2514248&scLoginYN=&scAction=&scRegn=&scSalNo=&scLotNo=&scQuery=AUC-ALTCAT-200&scCatCode=200
This will take you to the page where the Hope Arkansas trailers are being sold through.

FEMA is not supposed to sell the trailers that have not been used yet but who knows what may slip through.