GM Radio Help

[GusBros]

Is there anyone who can tell me where I look to find out if I have the "xm5-gm9" or the "xm5-gm10", I own a 2004 H2 w/out NAV

[HUMTECH]

Need the last 8 digits of your vin and i can tell ya

[GusBros]

4H107065
its the 6 disc radio

[HUMTECH]

Ran your vin and none of the codes you provided make sense. Where did you get the codes from and what do they refer to if you know. The rpo for the radio in your truck is uc6 but that is all i can get.