Consumers can purchase Webasto truck, RV and marine heaters from authorized dealers throughout the United States. Webasto manufactures two air heaters and three coolant heaters designed to save fuel costs in semi trucks, as of March 2015. Online retailers such as Overton's, Boaters Plus and iMarine sell Webasto heaters.
On the Webasto website, users can input a favorite location for the Dealer Locator and click Find, followed by the type of vehicle and type of heater system. The search returns 50 of the closest dealers with that type of product, and a map with locations appears below the list of retailers. Individuals can click on a particular dealer to see the phone number and website of the business.