Lower end Hu, however seems to have the features you wanted.
http://www.crutchfield.ca/Alpine_CDE...500cde133b.htm
second choice..
http://www.crutchfield.ca/Alpine_CDE...500hd138bt.htm
The second option can be upgraded to 45wrmsx4 with an optional upgrade... keep in mind if you visit your local retailers frequently you can get good deals on end of model year. and ob units that still carry a full warrenty.. if your into saving cash... the upgrade module is
http://www.crutchfield.ca/Alpine_KTP...500ktp445u.htm
ment to be a compact aux amp this would allow you to keep your trunk/glovebox spaces clear and still upgrade if you desire to do so.
Antenna adapter is
http://www.crutchfield.ca/GM_Antenna.../12040gm21.htm
and any bestbuy or even mom and pop install shop should have this for under 20 bucks.
alltho a forum search about antennae issues says you may want to check where it coneects to the rear window grid (because our antennae are intergral w/ the rear window) as there can be a heating up or failure in this area.. maybe someone else can shed some more light here... i was never a huge user of fm.. sat radio is Teh sheit
edit... yes do it all at the same time.