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Reporting an Error within NTTS or TruckDown
If you come across an error or missing information within the National Truck & Trailer Service (NTTS) or TruckDown database on a nüvi® 465, dēzl™, or dēzlCam™ you can report the information using the error report form found on the Garmin website here: https://my.garmin.com/mapErrors/report.faces
After the error has been submitted the information is investigated, corrected and released within a future update.