If a lien is to be recorded, an acceptable mortgage document (security agreement) must be provided.
The mortgage document must be an original, carbon copy, or a certified copy and must contain vehicle description - year, make, vehicle identification number or VIN, lienholder's name and address, lien amount, and owner's signature.
Vehicles titled for the first time in Colorado must be accompanied by one of the following documents to certify the weight:
Manufacturer's Statement of Origin
Valid registration or title which specifies the weight