American Truck Group is an authorized HDA Truck Parts Wholeseller and your wholesale solution. We will drop-ship any order to you anywhere in the continental United States. If there’s a part you want that’s not in our to-the-ceiling parts inventory, we’ll get it to you and get it to you fast with access to thousand of parts through our quality supply chain partners. Quality. Deals. Fast. Visit our sister site, Heavy Duty Truck Parts to browse out online inventory or fill out a CONTACT us for a part you’re looking for.