they sell a plug that will work with your car but its expensive. if you have onstar the plug is 159 99 but if not its 129 99

it can be done without this but your airbags may not work and your door chime wont work at all.

i work at circuit city too so it not like im tellin you this without knowing.

but yes it can be done

oh also you may have to cut some of the dash behind the radio