Abstract: A removable truck bed ladder system for use with truck beds of trucks, including a ladder step system which includes a plurality of steps, an attachment hook secured to one end of the ladder step system, a rotational hinge pin assembly secured to the ladder step system and a hand rail assembly rotationally secured to the ladder step system by the rotational hinge pin assembly.

Abstract: A hinged stairway system for water vehicles containing a stairway and ladder rung system for use in the water, a hinge system secured to the stairway system, a locking system securable to the hinge system, a tubular support bar secured to the locking system and a system for securing the stairway system to the transom of a water vehicle.

Abstract: A hinged stairway system for water vehicles containing a stairway for use in the water, a hinge secured to the stairway, a hinge angle or spacer bar secured to the hinge, a slotted snag-free adapter securable to the water vehicle into which the hinge angle or spacer bar fits. The hinged stairway system also contains a spring lock system secured to the slotted adapter and the hinge bar. The hinged stairway system may also contain a chair lift system secured to the stairway to permit a chair to be raised and lowered mechanically on the stairway.