I don't see why not, just duplicate the wiring to the outer pair. Altho, the bulb housing itself may not be set up to accomodate the wire to activate the second filament. Other than the reverse light I plan to cover up my centre pair of lights seeing as how they aren't brake lights.
__________________ If you don't stand up for something, you'll fall for anything. I don't have the Alero anymore, now I drive this