Wyoming Used Car Buyer's Paperwork Checklist
Use this checklist to prepare for buying a used vehicle from a private seller in Wyoming. Confirm the latest requirements with the Wyoming Department of Transportation — Motor Vehicles before completing your transaction.
Quick answer
To complete a buy a used car in Wyoming, contact the Wyoming Department of Transportation. You have 45 days to complete the filing.
Key facts
- State
- Wyoming
- Agency
- Wyoming Department of Transportation
- Process
- Buy a Used Car
- Notary required
- Yes
- Bill of sale
- Conditional
- Odometer disclosure
- Yes
- Filing deadline
- 45 days
- Last verified
- 2026-05-13
- Official source
- Wyoming Department of Transportation ↗
Quick reference
Notary required?
✓YesBill of sale?
◆ConditionalOdometer disclosure?
✓YesInspection required?
✗No⏱ Important Deadlines
- 45-day deadline: Buyer must apply for registration and a new title at the county clerk's office within 45 days of purchase (W.S. 31-2-201). The buyer may operate the vehicle during this window on a properly executed notarized title or notarized bill of sale.Official source ↗
Buyer Checklist
Items the buyer typically needs to prepare or provide.
Required Forms
Special requirements
Wyoming requires both buyer and seller to sign the title in the presence of a notary public (W.S. 31-2-104). Titles with multiple owners joined by 'OR' only require one notarized owner signature.
A notarized bill of sale is required when purchasing from a private individual. It must include vehicle description (year, make, model, VIN, color), sale price, buyer and seller names, and a perjury certification. If the title is held by a lienholder at sale, the bill of sale must be provided at delivery and the title must follow within 30 days.
Required by federal law for vehicles under 10 years old.
Wyoming has no statewide vehicle emissions or smog inspection requirement for private-party vehicle sales.
Step-by-step process
- 1Run a vehicle history report (e.g., CARFAX or NMVTIS) before purchase.
- 2Verify the seller's name matches the name on the title.
- 3Ensure the title is free of liens or confirm the lien will be resolved.
- 4Have the seller sign the title over to you and complete odometer disclosure.
- 5Obtain a bill of sale from the seller.
- 6Submit the signed title, application, fees, and proof of insurance to your state DMV.
- 7Pay any applicable sales tax.
Common mistakes to avoid
- ✗Not verifying that the seller is the titled owner.
- ✗Failing to check for outstanding liens before purchase.
- ✗Missing the deadline to register the vehicle after purchase.
- ✗Not getting a bill of sale.
Official links
Frequently asked questions
How long do I have to register after buying a used car?
Deadlines vary by state. In Wyoming, confirm the registration deadline with the Wyoming Department of Transportation — Motor Vehicles to avoid late fees.
What if the title has errors?
Do not accept a title with correction fluid or scratched-out information. Ask the seller to obtain a corrected title from the DMV before completing the sale.
Can I drive the car home before registering it?
Many states offer a short window or allow a temporary permit. Check your state agency for guidance.
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Last reviewed: 2026-05-13 · Reviewed by the Car Paperwork editorial team · Based on official Wyoming Department of Transportation — Motor Vehicles sources · Independent resource · Not legal advice