Authorities say anyone who has fallen prey to the scam is encouraged to contact the Consumer Protection Division at 605-773-4400.

According to its website, South Dakota Trucks is located in Rapid City, but the Department of Revenue's investigation has concluded there is no such business at the address listed. The provider's website features a list of trailers, trucks and more.

The South Dakota Department of Revenue is urging customers to take caution when doing business using a fictitious trucking dealership by the title of South Dakota Trucks.

The Department of Revenue's motor car division decided that this stock is already categorized in different states through various automobile dealers.