Check the listing for details. Vintage Pontiac Porcelain Sign General Motors Firebird Trans am Camaro Gas Oil. Color: Multi-color, Condition: Used, Made in United States. Listed at 124.99 USD. Vintage Pontiac Porcelain Sign GMC Chevrolet General Motors Pontiac Parts Firebird Trans am Camaro Gas Oil. Sign being sold as is. View all pictures well as they are part of the description. This sign being shipped USPS Priority Mail. This sign measures 6" from the top of it to the bottom of it. An it measures 8" from one side of it to the other. This sign has 2 holes for hanging it up. Sign has some porcelain chipping in places and it has some rust in places and scratches. Great addition to any collection.Vintage Pontiac Porcelain Sign GMC Chevrolet General Motors Pontiac Parts Firebird Trans am Camaro Gas Oil. Sign being sold as is. View all pictures well as they are part of the description. This sign being shipped USPS Priority Mail. This sign measures 6" from the top of it to the bottom of it. An it measures 8" from one side of it to the other. This sign has 2 holes for hanging it up. Sign has some porcelain chipping in places and it has some rust in places and scratches. Great addition to any collection.