From [user]mstaylor[/user],
mstaylor said:A flip stage is a trailer mounted stage that folds to a tractor/trailer sized vehicle. A large manufacturer is Stageline, ranging from a SL 100 to SL 555. http://www.stageline.com/en/main_nav...sl320/montage/ A 320 is a 40x40 deck with a roof that goes to 26 ft from the deck, 32 ft from the ground. There are wing decks, steps, hand rails, wind walls, stage skirting, and roof support poles that all store in the center of the deck.