2006 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
1
XM ONLY ANTENNA EXCEPT GPS 1 VEH COMM SYS(UE1) DIGITAL S-BAND AUDIO SYS(U2K)
2006 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
XM ONLY ANTENNA EXCEPT GPS 1 VEH COMM SYS(UE1) DIGITAL S-BAND AUDIO SYS(U2K)