Atlantic storage trailers and storage containers are a cost-effective alternative to expensive warehouse rent, offering you storage space for inventory overflow when & where you need it. We deliver. Want to buy? Perfect-we offer 53' dry vans for sale. We offer 53' road trailers and 53' storage trailers for sale. Atlantic has all grades of shipping containers available for sale: one trip, new containers, used worthy cargo containers, used weathertight storage grade containers, refurbished used shipping containers, and custom cargo containers. Our container sizes include 20', 40', and 45' shipping containers.