Are vehicle suppliers or vehicle distributors deemed responsible for any inaccuracy of the tyre label as provided by the tyre supplier?

No. As from Article 4 point 6, suppliers shall ensure the accuracy of the tyre labels and product information sheets that they provide.

_{Disclaimer: Please note that the European Commission cannot provide a legally binding interpretation of the EU legislation, as this is the sole competence of the European Court of Justice. Any remarks from the European Commission services are without prejudice to the position the Commission might take should related cases arise in a procedure before the Court of Justice.}