A door assembly for a vehicle is provided and may include a door selectively movable relative to the vehicle between an open state and a closed state. A first track may slidably support the door relative to the vehicle between the open state and the closed state and a second track may be spaced apart from the first track, may slidably support the door relative to the vehicle between the open state and the closed state, and may include a first track portion and a second track portion. The first track portion may be operable to slide relative to the second track portion when the door is moved a predetermined distance relative to the vehicle.