hehehaha
people who have XM, say they heard Sirius sound quality is better
and people who have Sirius, say XM sounds better
I got both
they BOTH SUCK!!!!
HD Radio is the only one that sounds good!!
and im not sure HD Radio is the answer, but you cant agrue its sound quality!!!
XM for sports/talk, sirius for sports/talk and MP3s for music
thats the way to go
mitch