I found some on stovebolt, but none of the local paint stores could seem to use them. Jim Carter has an exact match, even in sheen.
http://www.1954advance-design.com/Web images/Service-News-Colors/1950-1953_interior-colors.html PPG 26055257 & 26055265 are indicated for dash & interior. http://www.1954advance-design.com/AdvanceDesignTrucks/Colors/Advance-Design-Colors.html