Craigslist would be a good place to start.
The best place to advertise a Chevy Blazer for sale would be on the auction site eBay. Or, advertise the vehicle in the local newspaper or auto trader newspaper.
A good place for you to advertise your semi online is at www.sellyoursemi.com. They are a specialized classified venue. And they also offer free listings.
One could place an ad in the classified section of a neighborhood newspaper to advertise a notebook for sale. Tom's Hardware and Music Magpie are online websites where one could advertise this item for sale.
Your local newspapers and/or Craigs List.
The best place to advertise a Porsche for sale would be in car enthusiast magazines or classic car magazines. One could also advertise locally in the newspaper or at a local car show.
I would advertise your private jet on ebay or on craigslist. Or if you wanted something for specifically advertising jets for sale I would try aerotrader.com which specifically advertises jets for sale.
You can advertise a camcorder for sale online at classifieds websites such as Craigslist. You can also advertise this item for sale on auction websites such as eBay.
One can advertise a used Hyundai for sale by simply putting a 'for sale' sign on the car and parking it in a high traffic area. Alternatively, one can place an advertisement in a local paper or employ the services of the widely distributed Auto Trader publication.
There are several websites that allow one to advertise their home for sale. Some of these include: For Sale By Owner, 411, Explore Properties, as well as Right Move.
You could advertise Welsh pony foals on Dreamhorse.com, Equine.com, equinehits.com, bigeq.com, and horsetopia.com.
Ebay has a section of their site called Ebay Motors. This is a good site for listing on a national level. If you're looking for a local sale, Craigslist.org offers free listings.
Options to advertise a Honda Civic for sale by an owner include online advertising, offline advertising, and on and offline advertising, all good options.