Expandable is known for its conceptual designs. Select one or more of our wide range of options for easy customization of your trailer. All trailers can be quickly set up, in less than 20 minutes, by one single person. The dolly trailer is the ultimate mix of movable expandability, high loading capacity and easy and safe accessibility. After disconnecting the rear axles, Expandable’s dolly trailer can be moved vertically to the ground. Making entrance possible without the need of any stairs.