I've got an iPhone 3G 8GB that, except for the back, is in great condition.

For safety of both me and whoever wants to buy it, I've put it up on eBay, with a starting price of $330.

Apple iPhone 3G 8GB (AT&T), Unlocked, Great Condition! - eBay (item 160361609482 end time Sep-12-09 17:57:40 PDT)