The perfect chemistry between trailers and corrosion is not having any. Corrosion eats away at billions of dollars in the transportation industry and its infrastructure each year. Undercoatings, corrosion-resistant paint products and the use of galvanized steel components can help resist the formation of rust. CorroGuard, Great Dane’s exclusive trailer undercoating, is the most comprehensive corrosion-fighting solution in the industry. These options, along with recommended washing techniques, can help ensure your image is protected from corrosion.