Vintage Jeep Porcelain Sign. This vintage porcelain sign features Jeep 4 WD vehicles with the words “Get Your Willy’s Serviced Here” and “Jeep” in bold letters on the right. The sign measures 11 3/4 inches in size. It is a great addition to any gas and oil or advertising collectibles collection. This sign will make your mancave, collection, shop, or garage really stick out. It is your chance to own a piece of Jeep advertising. I have a lot of other signs you might like. Mobil Gas, Harley Motorcycles, Chevrolet, Ford, Coca Cola, Snoopy, Etc! 11 3/4 inches in diameter. Vibrant colors and excellent porcelain.