Hey,
I have the Eclipse AVN2454. As well as DVD/MP3/CD it also has a kick ass Navigation System.
The newer model is AVN5495.
I'm not sure about XM, as sat. radio isn't available here in Canada yet so it wasn't an issue for me.
With the PAC SWI-X adapter, you can use the steering wheel controls.
http://www.eclipse-web.com/avn/index.html