For sale is a vintage Mr Goodwrench porcelain, GM, service & dealership sign. Please view the pictures as they are part of the description (a picture is worth a thousand words)! I try my best to take pictures of all the angles of this sign. This sign has excellent colors and gloss. Check out my other auctions, and feel free to ask questions. Perfect for gas collectors, automobile enthusiasts, sign collection, man cave, restaurant, bar, garage, displays anywhere. See my other gas & motor oil, aviation, automotive, soda & beverage signs.