Our 20 foot steel storage and shipping containers have an outside dimension of 20? x 8? x 8.6?, making them an excellent choice for portable onsite storage. Our 20’ containers feature: Frames constructed from 8’ gauge steel Body construction of 14’ gauge steel One-inch thick wood floors 2 roll up front doors Our containers are an ideal choice for short term or long term storage space. These are suitable for building supplies, commercial use, home use and much more. Our containers offer secure storage too. FAQ’s How much does it cost to buy 20ft. storage container with 2 roll up doors? 20 ft. containers with 2 roll up doors vary in price. Depending on what your needs are prices can widely. The cost also depends on if the container is used or new and the delivery location.