I knew a guy once, he'd setup multiple fake Ebay accounts using different names and address. He'd "upbid" his own auctions when other people where bidding on things. He made a killing doing that. That is why I never bid on anything that expensive on eBay.
1988 F250 Supercab Longbed 7.3 IDI, C6, 1356, GEARVENDORS, 4.10 Sterling with autolocker
1986 F150 302, C6, 9" 2.75, Wood Flatbed