Barn style garage plans the gambrel style garage plans in this collection vary in size from 1 car garage to 6 car garage. we have several barn style designs that are available with work shops, apartment over garage, studio apartments, and with large lofts.. Simple, concise and easy to read barn plans with the owner/builder in mind. blueprints can be applied to homes, garages, workshops, storage sheds, horse barns.... G524 20 x 24 x 10 gambrel garage barn plans pdf and dwg 19.99 usd. special offers 12 gambrel barn blueprints and plans. $29.99. leave a reply. click here to cancel reply. you must be logged in to post a comment. recent posts. how to layout and build trusses for your gambrel barn or shed free plans;.