2026 ATC Trailers 8.5 X 53, A 53-foot ATC (Aluminum Trailer Company) mobile welding classroom trailer is a specialized, fully-equipped trailer designed to provide a mobile, practical learning environment for welding education and training. The trailer is typically mounted on a heavy-duty chassis and features a combination of functional space, technology, and equipment designed to teach welding skills in a hands-on setting. Features on this trailer: - 7'6" Interior Height - Insulated Walls and Ceiling - 2-15K AC Units - 25K Commercial Diesel Generator 240V Single Phase - E track on walls - 15' upper and lower cabinets - Multiple interior outlets - Hydraulic Jacks - 2-dedicated receptacle's for welders - 20' ATP on interior walls - In floor spare tire compartment with spare tire - Slide out step - 50 gallon diesel tank for generator - Stabilizer jacks - .040 exterior skin