Expandable, removable trailer enclosure support

摘要: A removable and raisable roof attached to four upright supports is mounted on an open bed trailer. Two are located the left right corners of forward edge trailer; other two similarly at rear No side necessary. Using elevating means within supports, which can operate independently or in tandem, front and/or portions be raised lowered separately. external attachable fixtures ground each lifted from their position trailer driven out under assembly, converting a covered van fully van. If enclosed desired, then tarpaulin, readily wall materials suspended bed.