ebay (via getitdigital) has the Canon 5D Mark III for $2574.99 (reg. $3399) in limited quantity. These deals usually sell out pretty fast. Check it out here on ebay.
Please note: This is probably a gray market camera or it was part of a kit that the seller broke up to sell separately at a discounted rate. At the time of this post, ebay seller getitdigital has a 99.4% positive rating on ebay.