NO there is not.
No it does not have RCA Outputs.
No, Chevy changed the wiring harness in 2003. and the way it is mounted, it can be made to work though.
Remove the retaining cover from your 2003 Suzuki stock stereo. Remove the stereo retaining screws. Slide the stereo out and remove the wiring harness and the antenna cable from the back of the stereo.
green and black
The stock stereo, from a 2003 Nissan Altima, can be removed by first removing the stereo front cover. Next, remove the four screws. Pull the stereo out and remove the wiring.
it will not have r.c.a outputs but you can wire up a high to low speaker convertor which will give you the r.c.a outputs you require
Neither, it's not digital. It is analog.
yes it does is the same from 1999 to 2002 they change on 2003 and up
you can if you install the Bose amp also, just the radio swap will result in no sound.
i believe it would be 3.11