Abstract: A roof for a sleeper compartment truck is built from a plurality of pieces of manageable size while minimizing the required labor and waste of material required for construction.

Abstract: A front bumper for a mobile vehicle having separate swinging end assemblies to provide additional access to the vehicle engine. The front bumper and separate swinging end assemblies are provided in various embodiments, exemplifying possible modes of configuration and operation thereof. Specifically, methods of retaining the separate swinging end assemblies in a non-articulated position are presented, as well as the operative and styling advantages of the invention.

Abstract: A motor vehicle chassis skirt panel provides for hiding components attached to the outside of the frame rails of a vehicle chassis in a first, closed position and allowing access when moved to a second open position. The chassis skirt panel is mounted below a truck body on at least one side of the vehicle and is set in a track allowing the panel to be moved back and forth.