Patent attributes
An extendable and retractable truck cap for a truck having a bed assembly having opposed first and second bed sidewalls that define first and second sidewall recesses, and having a cross wall that defines a cross wall recess. Extendable and retractable post assemblies are mounted on the bed in the first and second wall recesses and wall raising arms are mounted thereon. The wall raising arms raise and lower first and second roll-up sidewalls. A roll-up cover wall is disposed in the cross wall recess and are movable over the wall raising arms thus protecting the bed. In another embodiment there is provided an extendable and retractable panel cap where in the roll-up sidewalls are replaced with first and second cap panels. In another embodiment there is an extendable and retractable cab deployable panel cap having a cab panel that is extendable retractable over the bed.