The 18x40 vertical roof metal carport comes standard with 6' legs.The carport picture is shown with taller legs and 3' panel on both sides which can be added under the options for an additional cost.You can make it taller in 1' increments with up to 16' legs available. Sides can be left open, partially closed or fully closed. You can close one or both gables, close the back or fully enclose it and turn it into a metal garage.*The picture of the vertical carport is shown with an optional gable on