How do inspectors verify a vehicle's identification number (VIN)?

Answer: A — By checking it against the vehicle registration and title

Inspectors verify a vehicle's identification number (VIN) primarily by checking it against the vehicle registration and title. This process is essential to ensure that the VIN displayed on the vehicle matches the one documented in the official paperwork. The VIN serves as a unique identifier for the vehicle, containing vital information about its make, model, and year. By cross-referencing the VIN with the vehicle registration and title, inspectors can confirm the legitimacy of the vehicle's identity and ownership, helping to prevent issues such as stolen vehicles or fraudulent registrations. Other methods listed, such as contacting the manufacturer, using a GPS tracking system, or taking a photograph of the VIN, do not provide a direct and reliable means of verifying the VIN against the owner's legal documents, which is critical for proper vehicle inspection and ensuring compliance with local regulations.