From our custom grain hoppers to our powerful heavy-haul platforms, our expertise in specialized trailer manufacturing ensures that we have a solution for every kind of cargo. Every Doonan trailer is a testament to our commitment to excellence in American trailer manufacturing, crafted with precision and unwavering attention to detail.

Now part of the Hoffmann Family of Companies, we continue to honor our heritage while embracing innovation. This partnership strengthens our dedication to serving the needs of the transportation industry and ensures we continue to build trailers that are truly built to last.