I think this is the lowest price so far...
http://www.ebay.com/itm/Canon-EOS-5D-Mark-III-22-3MP-Digital-SLR-Camera-Body-/300768503539
$2,699.99 (-$54 eBay Bucks) = $2646
http://www.ebay.com/itm/Canon-EOS-5D-Mark-III-22-3MP-Digital-SLR-Camera-Body-/300768503539
$2,699.99 (-$54 eBay Bucks) = $2646