If you bought a trailer and the seller never handed over a title, you are not stuck. Most states offer a documented route to registration without one: a bonded title, a state VIN inspection, or a bill-of-sale application. Which route you take depends on one question you should answer first — whether your state titles trailers of that weight at all. Many do not.
Step one: find out whether your state titles trailers at all
This is the step almost everyone skips, and it settles the whole problem for a large share of people who ask this question. A significant number of states do not issue titles for trailers below a certain weight. They register them and issue a plate, but no title document exists to be lost in the first place. Other states title every trailer regardless of size. A third group titles trailers above a threshold and registers the rest.
The thresholds vary widely from state to state, and they change. So before you chase a missing document, call or check the website of the agency that handles vehicle registration in your state and ask a specific question: does this state issue titles for trailers at this weight, or only registration? If the answer is registration only, you are not missing anything. You need a bill of sale and a completed application, and you are done.
If you do not know what your trailer weighs, the number you want is the empty weight, not the GVWR. Our guide on what GVWR means on a trailer explains the difference, and why the rating plate number is not the one the clerk is asking for.
The four routes when a title genuinely is required
1. Get the title from the previous owner
Always try this first, because it is the cheapest and fastest path by a wide margin. If the seller holds the title but has not signed it over, a signed title plus a bill of sale usually closes the matter in one visit. If the seller lost it, the registered owner can normally apply for a duplicate title in their own name and then sign it to you. That is a far shorter process than anything you can do alone, and it is worth a phone call even months after the sale.
2. A bonded title
This is the standard answer in most states when the paper trail is genuinely broken. You buy a surety bond, usually for one and a half to two times the trailer's appraised value, and the state issues a title backed by that bond. If someone later proves they were the rightful owner, the bond compensates them. After a set period — commonly three to five years — the bond expires and the title becomes clean.
Bonded titles are not exotic and they are not a loophole. They are the mechanism states built specifically for this situation. The cost is modest for a trailer, because bond premiums scale with value and a trailer is worth far less than a car.
3. A VIN or serial inspection
Many states will issue a title after a physical inspection by a state trooper, a DMV officer, or an approved inspection station. The inspector verifies the serial number, checks it against stolen-vehicle databases, and confirms the trailer matches the paperwork you do have. Bring the trailer, not photographs of it.
4. Court order or statutory sale
Some states allow a magistrate or civil court to declare ownership, and most have a separate process for trailers acquired through abandonment, storage liens, or mechanic's liens. This route takes longest and usually involves notifying the last known owner. It exists for the hardest cases, and it does work.
Homemade and shop-built trailers
A trailer somebody welded up in a shop has no manufacturer and no factory serial number, so there is nothing to trace. States handle this with a state-assigned VIN. You submit an application describing the trailer, provide receipts for the major materials — the axle, the coupler, the frame steel — and the state inspects it and stamps or issues a serial number. From that point the trailer has an identity and can be titled and registered normally.
Keep every receipt. The materials paperwork is what proves the trailer was built rather than stolen, and applications are most often delayed for missing receipts rather than anything else.
What to bring, whichever route you are on
- A bill of sale — dated, with the seller's name, address and signature, the price, and a full description of the trailer including its serial number.
- The serial or VIN number — on most trailers this is on a plate riveted to the tongue or the frame rail near the coupler. Photograph it.
- A weight certificate — a certified scale ticket if your state's thresholds or fees depend on weight.
- Photographs — all four sides, plus a close-up of the serial plate.
- Any prior paperwork at all — an old registration, an expired plate receipt, an insurance document. Partial history helps.
How long it takes, and what it costs
A registration-only state with a clean bill of sale can be same-day. A VIN inspection typically adds a week or two, mostly waiting for an inspection slot. A bonded title is usually the longest of the ordinary routes, because you need an appraisal before you can buy the bond. Court-ordered ownership is measured in months.
Costs follow the same order. Registration fees are small. An inspection is usually a modest flat fee. A bond premium on a trailer is normally a manageable sum because it scales with a low appraised value. Only the court route reliably runs into real money.
The version of this problem you can avoid entirely
Every new trailer leaves its manufacturer with a Manufacturer's Certificate of Origin. The MCO is the document that exists before a title does — it is what your state converts into a title and registration in your name the first time the trailer is registered. A new trailer bought properly never enters the situation this article describes.
That is worth weighing when you compare a cheap used trailer with no paperwork against a new one. The saving on the used unit can evaporate against a bond premium, an appraisal, an inspection and three trips to a government office. Every new trailer we deliver ships with its MCO. You can see what is available across our utility trailers, dump trailers and landscape trailers, or browse the full range.
Frequently asked questions
Can I register a trailer with just a bill of sale?
In many states, yes — particularly for lighter trailers that the state registers but does not title. In states that do title trailers at that weight, a bill of sale alone is usually not enough, and it becomes the supporting document for a bonded title or an inspection application instead.
Does a trailer need a title to be legal on the road?
What makes a trailer legal to tow is current registration, a plate if your state issues one, and the required lighting and safety equipment. A title is a proof-of-ownership document, not a road-legality document. But you generally cannot register without satisfying whatever titling rule applies. Our guide on whether a trailer needs a title goes into this in more detail.
What if the serial plate is missing or unreadable?
Say so on the application rather than guessing at a number. States handle missing serial numbers through the same assigned-VIN process used for homemade trailers. An inspector will verify the trailer and issue a new number.
Can I sell a trailer I do not have a title for?
You can sell it, but you are passing the problem to the buyer, and you must disclose it. A buyer who discovers the missing title afterwards has a legitimate grievance. Sort the paperwork first — it is usually worth more than the delay costs you.
This article explains how trailer titling generally works in the United States. Rules, thresholds and fees are set by each state and change over time. Confirm the current requirements with your own state's vehicle agency before you file anything.











