The State of Colorado titles and registers ALL trailers. Title applications for trailers have the same requirement as applications for other vehicles.
Beginning with the 1981 model year, the National Highway Traffic Safety Administration, Department of Transportation, required manufacturers selling over the road vehicles in the United States to produce the vehicles with a 17 character fixed form VIN, with a check digit within the number, applies to passenger cars, multipurpose passenger vehicles, trucks, buses, trailers, incomplete vehicles and motorcycles.
A DR2395 Verification of Vehicle Identification Number is required to verify there is no identification number. If no identification number is found the following is required:
A kit trailer that was purchased unassembled from a retail sales business that is not a licensed Colroado Motor Vehicle Dealer, and assembly was completed by the owner, it will be titled as a homemade trailer and issued an assigned identification number. Although the manufacturer may have included an identification number, an assigned identification number is required.
The applicant must surrender:
Small type trailers that come into Colorado from states that do not title trailers but require only registration of trailers must follow this procedure. First, it must be determined that the specific state does not title trailers but only requires registration of small trailers.
Documents required for titling:
First, it must be determined that the specific state does not title trailers or register small trailers.
When a trailer is brought into Colorado from a state that does not title or register small trailers, the following documents for titling are required.