AED MachineMart (Popularity: )
http://www.machinemart.com/ Inventory of used construction equipment available from the leading dealers in North America. Features a searchable database.
Usaquip.com (Popularity: )
http://www.usaquip.com/ Search or advertise for new or used, heavy equipment, trucks or trailers within the United States and Canada.
Yellow Track (Popularity: )
http://www.yellowtrack.com/ Buyer portal to help in the selection of new construction equipment across Europe. Includes product reviews. Requires registration.