Curbstoning - How to Spot an Unlicensed Dealer Posing as a Private Seller
When you search for a used car on Facebook Marketplace or Craigslist, you expect to find private sellers. Some of what you find is not. Curbstoners are unlicensed dealers who sell multiple vehicles while pretending to be regular people selling a personal car. They operate outside dealer regulations specifically to avoid the protections those regulations provide to buyers.
Why it matters to you as a buyer
Licensed dealers in most states must:
- Disclose known material defects
- Provide a federally required Buyers Guide on used vehicles
- Follow title transfer requirements within strict deadlines
- Comply with state-specific used car warranty laws
- Be accountable to the state DMV licensing authority
A curbstoner avoids every single one of these obligations by claiming to be a private seller. You pay private-sale prices but get none of the dealer-level protections.
Warning signs: the red flags
Multiple cars listed from the same address or phone number
Search the seller's phone number and address across Facebook Marketplace, Craigslist, and OfferUp. A genuine private seller is selling one car, occasionally two. Finding 5 or 10 listings from the same number or location is a strong indicator of an unlicensed dealer.
Title is not in the seller's name
"The title is in my friend's name" or "it is still in my uncle's name" is a classic curbstoner tell. It means they bought the car at auction or from a wholesale source and have not titled it in their name (to avoid paying sales tax on the flip). Buying a car where the title name does not match the person selling it creates title problems for you.
"Selling it for a friend" or "it belongs to my relative"
Occasionally legitimate, but often used to explain the title mismatch. If the actual titled owner is not present and has not provided a Vehicle Power of Attorney authorizing the seller to act, you cannot legally complete the title transfer.
Unusually large inventory at a residential address
Three or more cars parked on the same residential property, all recently listed, is a sign of a curbstoning operation. Legitimate home sellers usually have one car for sale at a time.
Price and condition inconsistencies
Curbstoners often buy salvage-auction cars, do cosmetic repairs, and sell them as clean-title vehicles. Watch for: fresh paint in just one area, mismatched panel gaps, overspray on trim pieces, and a car that looks better in photos than in person.
Pressure to close fast
"I have three other buyers coming today" is sometimes true for legitimate sellers of good deals. It is also a curbstoner's favorite way to prevent you from running a VIN check, getting an inspection, or verifying the title carefully.
How to verify before you buy
- Run the VIN through NMVTIS and a paid history service before driving anywhere
- Search the seller's phone number across multiple listing platforms
- Ask to see the title in person, confirm the name on the title matches the seller's ID
- Insist on an independent pre-purchase inspection
- Never pay before the title, signed over to you, is in your hand
If you still want to buy
If you have identified the seller as a likely curbstoner but the car checks out and the price is right, proceed with extra caution:
- Insist on a title in the seller's name (not a "friend's" name)
- Get a thorough bill of sale documenting the transaction
- Run a full VIN history report
- Get an independent mechanic inspection
- Know that your consumer protection options are limited compared to a licensed dealer purchase
A complete bill of sale protects you in any private vehicle purchase, whether the seller is a genuine private party or not.
How to report a curbstoner
Your state DMV's enforcement division handles unlicensed dealer complaints. Most state DMV websites have an online complaint form. You can also contact your state attorney general's consumer protection office. Providing listing screenshots, phone numbers, and the address where the cars are located gives investigators the most to work with.