How to Fill Out a Wyoming Trailer Bill of Sale
A Wyoming trailer bill of sale is a legal document that records the sale price, vehicle details, and buyer/seller identities. Correctly filling it out protects both parties and satisfies the Wyoming DMV's title transfer requirements.
Follow this checklist to complete the form correctly in Wyoming.
How to fill out a Wyoming trailer bill of sale
Total time: 5–10 minutes
You will need:
- Signed vehicle title
- Government-issued ID for both parties
- Vehicle Identification Number (VIN)
Enter seller and buyer names
Write the full legal names and current addresses of both the seller and buyer exactly as they appear on their government-issued IDs. Errors here can delay the Wyoming DMV title transfer.
Add vehicle details
Record the trailer's year, make, model, and color. Double-check the Vehicle Identification Number (VIN) from the dashboard or door jamb.
Record the sale price and date
Write the agreed sale price in both numerals and words to prevent disputes. Enter the exact date the ownership changes hands — this date triggers the Wyoming title transfer deadline.
Disclose the odometer reading
Write the exact mileage shown on the odometer at the time of sale. Federal law (49 CFR Part 580) requires this disclosure for most motor vehicles under 20 years old — omitting it can void the sale.
Both parties sign the bill of sale
Seller and buyer both sign and date the completed form. Each party keeps a signed original. Wyoming may require the signed bill of sale at the DMV to complete the title transfer.
Download and print a copy for each party
Print at least two copies — one for the buyer to submit to the DMV and one for the seller to keep as proof the vehicle was sold. Store your copy for at least three years.
3 Mistakes That Can Void Your Bill of Sale
- ❌ Incorrect VIN — Even a single digit error causes the DMV to reject the title transfer. Copy the VIN directly from the dashboard or door jamb sticker, never from memory.
- ❌ Mismatched names — The buyer and seller names must exactly match their government-issued IDs. Abbreviations or nicknames can delay or invalidate the transfer.
- ❌ Missing odometer disclosure — Federal law (49 CFR Part 580) requires the odometer reading for most vehicles under 20 years old. Omitting it can expose the seller to federal penalties.
Wyoming Trailer transfer fees and requirements
In Wyoming, the title transfer fee is $15 and registration costs County-based fee structure; varies. Trailer sales are subject to 4% state sales tax plus county taxes. Wyoming does not require notarization for private-party trailer transfers. Wyoming does not require emission testing for private-party trailer sales.
- Title transfer at county clerk office
- County registration fee varies significantly
- No emissions testing requirement
Wyoming sales tax on trailer purchases
Wyoming has a 4% state sales tax rate. 4% state plus county taxes up to 2%. Private-party trailer sales in Wyoming are subject to sales tax. Sales tax applies to private party vehicle purchases. The title transfer fee is $15.
Trailer market data and safety information
The most common trailer makes in private-party sales are Big Tex, PJ Trailers, Carry-On, Sure-Trac, Load Trail. Average private-party trailer prices range from $1,500–$15,000. Trailers average 1.5 NHTSA recalls per model across categories including Tires, Electrical (lighting), Axle/Suspension.
Safety checkpoints for buying a used trailer
Before completing a trailer bill of sale in Wyoming, verify these safety items:
- Inspect hitch coupler and safety chains for wear and proper rating
- Check all lighting connections — trailer lights are the #1 reason for roadside stops
- Verify axle alignment and tire wear patterns
- Test electric or surge brakes if equipped
- Confirm breakaway switch and battery function on braked trailers
- Verify VIN/serial plate is intact and matches title
- Check D-ring tie-down ratings and weld integrity
- Inspect ramp gate hinges and locking pins for safe operation
Trailer insurance and depreciation in Wyoming
Trailer insurance is optional in most states unless financed. Physical damage coverage is $100–$300/year. Utility trailers hold value exceptionally well — quality steel trailers retain 70–80% of value over 10 years. Peak season for private trailer sales is spring through early summer when landscaping and construction picks up, with an average of 14 days on market.
Trailer registration and titling
Trailers are classified as "Utility trailer (weight-class dependent)" for registration purposes. Trailers under 3,000 lbs may not require registration in some states. Over 3,000 lbs requires title and registration in most states. Federal odometer disclosure does not apply to trailers.
Odometer disclosure for trailer sales
Trailers are exempt from federal odometer disclosure. Trailers do not have odometers and there is no mileage disclosure requirement.
Required disclosures for trailer sales in Wyoming
When selling a trailer in Wyoming, the following disclosures apply:
- Weight capacity (GVWR) determines whether the trailer requires a title, registration, and brakes in most states.
- Trailer brakes are required in most states for trailers over 3,000 lbs GVWR.
- Homemade trailers may require a state inspection and VIN assignment before they can be titled.
Wyoming bill of sale statistics
BillOfSaleNow has generated 196 bill of sale documents for Wyoming transactions, with 5 generated this month alone. The most popular vehicle type is car.
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Get VIN Report — Premium Plan ($19 one-time)Generate your document
If you prefer to generate a completed Wyoming trailer bill of sale automatically, you can create one here.
Frequently Asked Questions
Does the Wyoming bill of sale need to be notarized?
No. Wyoming does not require notarization for a standard vehicle bill of sale. Signatures from both buyer and seller are sufficient.
What happens if I make an error on the bill of sale?
Do not use correction fluid. Cross out the error with a single line, write the correction next to it, and have both parties initial the change. For significant errors, it is better to complete a new form.
Can I complete the bill of sale before seeing the vehicle?
No. Fill out the bill of sale at the time of the sale, after both parties have inspected the vehicle and agreed on the price. The date on the form should match the actual transaction date.
How many copies of the bill of sale do I need?
Print at least two signed copies — one for the buyer to submit to the DMV and one for the seller to keep as proof of sale. The seller's copy protects them from liability for tickets or accidents after the sale date.
Why Documentation Helps Protect Asking Price
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
Wyoming Trailer bill of sale by city
Informational purposes only. This content is provided for informational purposes only and is not legal advice. Laws vary by state and individual circumstances differ. Consult a licensed attorney for jurisdiction-specific guidance on vehicle transfers, title requirements, or related legal matters.