Chevron Supreme Gasoline porcelain sign features the iconic Chevron lettering in the center with the Supreme lettering in blue. The sign has excellent colors with the Chevron brand name prominently displayed. It measures 11 3/4 and has excellent porcelain. Whether you are displaying this sign as part of your collection in your man cave, shop, bar, or garage, or giving it as a gift, you can also browse my other auctions for more vintage gas, oil, aviation, automobile, motorcycle, and hunting signs. Vintage Chevron porcelain sign. Bright colors w/ porcelain on both sides.