Hello everyone im recently started to try and add xm to my 2004 hummer h2 that did not come from factory equipped Xm receiver . I got a used SIR-gm1 receiver with the proper harness for my truck . As...
Type: Posts; User: holguinerito
Hello everyone im recently started to try and add xm to my 2004 hummer h2 that did not come from factory equipped Xm receiver . I got a used SIR-gm1 receiver with the proper harness for my truck . As...