Chassis Number (re-)stamping Authorization

To authorize the (re-)stamping of the vehicle’s identification number (VIN) in the chassis/frame by an authorized dealer or repairer.  This authorization may be required by the local authorities for vehicles of which the chassis number is unreadable caused by corrosion or has been from origin manufactured for a region which does not require the VIN being stamped in the chassis/frame (e.g. vehicles originally manufactured for the US market). Orderable for all vehicles for which the authorization application form has been completed/approved of the GM brands Buick, Cadillac, Chevrolet, Pontiac, Oldsmobile and Hummer. Available for Belgium, France and Spain. Fast and secured delivery possible within 1 – 3 weeks throughout whole Europe.

    Chassis Number (re-)stamping Authorization

    Document delivery 1 - 3 weeks

    The Chassis Number (re-)stamping Authorization is to authorize the (re-)stamping of the vehicle’s identification number (VIN) in the chassis/frame by an authorized dealer or repairer….

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    € 150
    excl. VAT

Herewith we would like to inform you that, despite the Coronavirus COVID-19, KnowMotive and VDOCS are up and running. You can keep sending inquiries by e-mail and place your orders through The orders will be completed within the usual time frame.


Hiermit möchten wir Sie darüber informieren, dass KnowMotive und VDOCS trotz des Coronavirus COVID-19 betriebsbereit sind. Sie können weiterhin Anfragen per E-Mail senden und Ihre Bestellungen über aufgeben. Die Bestellungen werden innerhalb des üblichen Zeitrahmens abgeschlossen.


Par la présente, nous tenons à vous informer que, malgré le Coronavirus COVID-19, KnowMotive et VDOCS sont opérationnels. Vous pouvez continuer à envoyer des demandes par e-mail et passer vos commandes via Les commandes seront finalisées dans le délai habituel.


Hierbij willen we u informeren dat, ondanks het Coronavirus COVID-19, KnowMotive en VDOCS actief zijn. U kunt uw vragen per e-mail blijven verzenden en uw bestellingen plaatsen via De bestellingen worden binnen het gebruikelijke tijdsbestek afgerond.