Vintage ORIGINAL Mountain Dew Metal Sign RARE Willy Hillbilly Soda Non Porcelain EMBOSSED. Made by Stout Sign Co. The item "RARE Vintage ORIGINAL Mountain Dew Metal Sign Willy Hillbilly GAS OIL SODA COLA" is in sale since Saturday, May 19, 2018.This item is in the category "Collectibles\Advertising\Soda\Mountain Dew". The seller is "asseenonpawnstars" and is located in Brodhead, Kentucky. This item can be shipped worldwide.