2009 GM Chassis Application Guide
GM Chassis 2001 - 2004 with OEM wiring adaptor
| Part Number | Description |
| PA2-GM11A | PA System |
| BKR-6000-GM04A | AM/FM/Stereo |
| PA2-6000-GM09A | AMFM/Stereo w/PA |
| BKR-6200A-GM04A | AM/FM/CD |
| PA2-6200-GM09A | AM/FM/CD w/PA |
| PA2-6500-GM09A | AM/FM/CD w/Weather Band & PA |
| PA2-6600A-GM09A | AM/FM/USB/SD w/Weather Band & PA |
GM Chassis 2001 - 2004 with OEM wiring adaptor and internal/external PA Switch
| Part Number | Description |
| PA2-GM12A | PA System |
| BKR-6000-GM04A | AM/FM/Stereo |
| PA2-6000-GM11A | AMFM/Stereo w/PA |
| BKR-6200A-GM04A | AM/FM/CD |
| PA2-6200-GM11A | AM/FM/CD w/PA |
| PA2-6500-GM11A | AM/FM/CD w/Weather Band & PA |
| PA2-6600A-GM11A | AM/FM/USB/SD w/Weather Band & PA |
GM Chassis 2001 - 2007w/install kit, rear support,
& Wire Harness with stripped wires
NOTE: On 2005 and Newer, GM uses their radio to monitor and reset systems on the bus. CSS Radios do not support those functions
NOTE: On 2005 and Newer, GM uses their radio to monitor and reset systems on the bus. CSS Radios do not support those functions
| Part Number | Description |
| PA2-GM14 | PA System |
| BKR-6000-GM08 | AM/FM/Stereo |
| PA2-6000-GM21 | AMFM/Stereo w/PA |
| BKR-6200A-GM08 | AM/FM/CD |
| PA2-6200-GM21 | AM/FM/CD w/PA |
| PA2-6500-GM21 | AM/FM/CD w/Weather Band & PA |
| PA2-6600A-GM21 | AM/FM/USB/SD w/Weather Band & PA |
GM Chassis 2008 to current w/install kit, rear
support, & Wire Harness with stripped Wires
| Part Number | Description |
| PA2-GM15 | PA System |
| BKR-6000-GM10 | AM/FM/Stereo |
| PA2-6000-GM22 | AMFM/Stereo w/PA |
| BKR-6200A-GM10 | AM/FM/CD |
| PA2-6200-GM22 | AM/FM/CD w/PA |
| PA2-6500-GM22 | AM/FM/CD w/Weather Band & PA |
| PA2-6600A-GM22 | AM/FM/USB/SD w/Weather Band & PA |