Presented is a device for lifting land/sea containers off of a trailer chassis and for tipping them into a vertical position for loading. The device includes a door opening assembly for opening and closing the doors, including when the container is in a vertical position. When the container is filled, the doors would be closed and the container would be lowered to a horizontal position. From the horizontal position, the device is configured to place the container on the chassis of a trailer for towing by a truck.