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the12volt's Application Guide - 2003 GMC Denali

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Metra Kits, Harnesses, Interfaces, Antennas, Adapters, Speaker Locations and Sizes
Metra ProductsModel NumberVehicle/Notes
Premium Kit99-3301 2003 GMC Denali
(A) - Without Onstar use GMRC-04.
(B) - Without Onstar use GMRC-05. XSVI-2103 also available, but it does not retain warning chimes.
(C) - Minor sub-dash modifications required
(D) - DOES NOT RETAIN ONSTAR - USE 99-3303 FOR ONSTAR
(E) - MUST USE AX-ADBOX02 WITH HARNESS PART NUMBER AX-ADFD01
(P) - MUST USE AX-ADBOX02 WITH HARNESS PART NUMBER AX-ADFD02
(S) - HYBL-01 available for BlueLink equipped cars
99-9999* - Without Onstar use GMRC-01 or GMRC-02. XSVI-2003 also avaliable, but it does not retain warning chimes
Budget Kit99-2001
Custom Kit99-2011
Double DIN99-2011
Harness Into CarGMOS-04 (J)
Harness Into Factory Radio71-2003-1
Speaker Adapter Harness72-4568
Speaker Accessory82-3002
Speaker Front Location 1Door
Speaker Front Size 16 3/4
Speaker Front Location 2Overhead
Speaker Front Size 24 x 10
Speaker Rear Location 1Door
Speaker Rear Size 16 3/4
Speaker Rear Location 2
Speaker Rear Size 2
Speaker Other
Amplifier IntegrationGMOS-04 (J)
Amplifier BypassN/A
Custom Antenna44-GM94B
Power Antenna40-GM10
Antenna Adapter to Factory Antenna
Antenna Adapter to Factory Radio
American International Neucleus Audio Interfaces
Nucleus ProductsModel NumberVehicle/Notes
Standard Sound SystemNC-GM39C 2003 GMC Denali
*HAS TEXT CAPABILITIES
Amplified/Bose Sound SystemNC-GM39B
iPod to X2i to Radio HarnessNC-GM31T
Vehicles w/Active/Non-Active XMNC-GM32T
Satellite Tuner LocationBehind Glove Box
Works w/Factory Nav/Non Nav RadiosNAV & NON NAV*
Databus TypeCLASS II
ACCNC-GM39A
PAC Aux-Box - iPAC Auxiliary Input/iPod Integration
Vehicle Notes Model Number  
2003 GMC Denali Location: Headunit AB-GM12  
All Vehicles If your vehicle is equipped with a factory CD changer, you must disconnect it in order to be able to install the Interface. You will lose the use of the factory CD changer to gain use of your iPod.
GM 1) 1995-1999 Radios with built in CD player (Except Corvette) are NOT compatible with the Interface because they do not have CD changer control functions. 2) The Interface is currently not compatible with any factory external audio source such as: XM tuner, Any CD player or CD changer, or Cassette player. These devices must be disconnected during the installation and will no longer function. You will lose the use of these devices to gain use of your iPod. 3) Buick and Oldsmobile: Requires GM factory data cable Part # 12344003 if not pre-wired in trunk.
PAC Auxilary Audio Input
Vehicle Model Number Notes
2003 GMC All Models AAI-GM24 Vehicles with RDS radios, AAI-GM24 is designed for vehicles with or without factory slave units (CD changer, XM Receiver, or DVD (RSE), but not all 3 at the same time. The AAI-GM24 is fully compatible with OnStar®, Standard BOSE®, or Premium BOSE® sound systems.
2003 GMC All Models AAI-GM12 SUV’s and trucks with a RDS or Navigation radio. Requirements: The SUV or truck must have a factory XM receiver, factory DVD Rear Seat Entertainment (RSE), or factory/aftermarket CD changer (factory 6 disc changer built in the radio does not qualify).
PAC OEM1 and ROEM Integration
Vehicle Model Number Notes
2003 GMC All Models All trucks and SUV's N/A Not compatible with factory equipped navigation radios Use C2R-GM24, OS-2 or OS-2BOSE.
PAC SWI-X Steering Wheel or Rear Seat Radio Controls
Vehicle Model Number Notes
2003 GMC All Models SWI-X All full size trucks, SUV's (rear controls not supported)
PAC SWI-V Steering Wheel Radio Buttons to 'DUAL' Multipurpose Controls
Vehicle Input Wire Output Wire Model / Version Notes
2003 GMC All Models Green Orange SWI-V 1 All SUV's and trucks H2
PAC SWI-V Notes
IR Extended mode headunits: Pioneer AVX-P7300DVD, AVXP7000CD, AVXP7000, AVMP7000R, AVMP8000R, AVMP9000R, GEXP7000TV, all Rockford Fosgate head units
Headunits currently not supported: All Delphi XM products. JVC: KD-AVX1, KDDV5100, Sony MEX-5DI, MEX-1HD, CDX-M850MP, CDX-M3DI, CDX-MP70, CDX-MP80, CDX-CA900X, CDX-M7815X, CDX-M730, CDX-M770, CDXM620, CDX-M670, CDX-M800, CDX-M8800, CDX-M8805X, CDX-M9905X,
PAC VCI Series Factory Navigation/Video Integration
Vehicle Model Number Notes
2003 GMC All Models Delphi Nav. - Non-touchscreen VCI-GM1/AV Nav. to Video Interface with 2 composite, 1 back-up camera input & audio switcher
2003 GMC All Models Delphi Nav. - Non-touchscreen VCI-GM1 GM Video Interface with dual inputs
Vehicle Wiring Information Database
GMC wiring information  (link opens in new window)
*Disclaimer: Not responsible for any typographical errors or incorrect information. Please verify all part numbers before ordering.
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Table Links:

American International Neucleus Audio Interfaces
Metra Kits, Harnesses, Interfaces, Antennas, Adapters, Speaker Locations and Sizes
PAC Aux-Box - iPAC Auxiliary Input/iPod Integration
PAC Auxilary Audio Input
PAC OEM1 and ROEM Integration
PAC SWI-X Steering Wheel or Rear Seat Radio Controls
PAC VCI Series Factory Navigation/Video Integration


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Disclaimer: *All information on this site ( the12volt.com ) is provided "as is" without any warranty of any kind, either expressed or implied, including but not limited to fitness for a particular use. Any user assumes the entire risk as to the accuracy and use of this information. Please verify all wire colors and diagrams before applying any information.

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