If you go to the following FAQ page F.A.Q.s - Data Plates you can decode the '67 data plate. The information provided may be incomplete. I do not see a paint code, and the group codes don't look quite right. As shown, the "23" would indicate that there are no options in the '2' group, followed by an unusually large number of options in the '3' group with some codes listed twice. Did the seller provide a picture of the body tag?