NEW YORK ( TheStreet) -- Go back a decade or so and many people were so leery of the Internet they wouldn't order so much as a book. Though confidence has grown, some of that old caution is worth preserving, with online shoppers increasingly becoming victims of fraud for big-ticket items such as cars and trucks. Shopping for a home online is pretty safe, because few people buy a home they haven't checked out in person and because the title company makes sure the seller really owns the property. Small items are sometimes offered by online crooks, but reputable sites such as eBay ( EBAY) have safeguards, and there's not much money at risk when you order a sweater. But cars and trucks present a special problem because real money is at stake, and because buyers of used vehicles often have a hard time finding what they want nearby. Rather than travel hundreds of miles just to inspect a vehicle for sale, some buyers pay up front only to find later that the vehicle doesn't exist. WU) and Moneygram ( MGI). Reputable sites such as eBay Motors offer purchase protection programs for sales completed through the site. The site's Vehicle Purchase Protection program, for instance, will refund up to $50,000 for a fraudulent purchase.