How do you register camper without vin number?

To register a camper without a VIN number, first, gather any available documentation, such as the bill of sale or previous registration documents. You may need to fill out an application for a VIN through your local Department of Motor Vehicles (DMV) or equivalent agency. They might require an inspection or additional paperwork to verify ownership and the camper's specifications. Check with your local DMV for specific requirements and procedures, as they can vary by state.