Amazing pontiac porcelain and neon dealership sign... The neon needs to be repaired as the pictures shows.. But this piece is in original condition.. Don't miss the chance to own an amazing sign... The item "OLD PONTIAC Porcelain Neon sign. NO RESERVE" is in sale since Wednesday, August 10, 2016. This item is in the category "Collectibles\Advertising\Gas & Oil\Merchandise & Memorabilia\Signs". The seller is "sanchus_6rtbjgxmy" and is located in Fort Worth, Texas.