Far as I know the interior of the 47 was the same color as my 52. PPG makes it in their Shopline series. Try this:
http://www.classicparts.com/1947-53-Interior-Cab-Paint-Champagne/productinfo/31-014/#.UxHrQ_ldXT8

Or this:
https://www.chevsofthe40s.com/shop/...p;dept=Truck&searchtype=FT&Go=Go

If you really want to know for sure remove a door hinge and look inside. At least on my truck it was easy to see the original color that way.

Good luck



36 Chevy 1.5 ton - rusting away
52 Chevy 3100 - in progress
72 Chevy K20 - DD

PANTS UP DON'T LOOT! PANTS UP DON'T LOOT!

NEVER watch another man eat a banana.