GMC Sierra 2500 Antenna Adapter Replacement

Metra Electronics 40-GM12 WARNING CA Proposition 65: Yes 0 Aftermarket
✓ In Stock

1999-2004 GMC Sierra 2500 Antenna Adapter (Metra Electronics)

Partslink #: 40-GM12

For Factory Antenna w/Mini Barbed Or Barb Less Plug To Aftermarket Radio

$15.29 View part →
Metra Electronics 40-GM21 WARNING CA Proposition 65: Yes 0 Aftermarket
✓ In Stock

2003-2004 GMC Sierra 2500 Antenna Adapter (Metra Electronics)

Partslink #: 40-GM21

Factory Radio w/Mini Barb Less Connector/Aftermarket Antenna

$19.48 View part →
Metra Electronics 40-GM10 WARNING CA Proposition 65: Yes 0 Aftermarket
✓ In Stock

2003-2004 GMC Sierra 2500 Antenna Adapter (Metra Electronics)

Partslink #: 40-GM10

For Factory Antenna w/Mini Barbed Or Barb Less Plug Into Aftermarket Radio

$21.05 View part →
Metra Electronics 40-GM30 WARNING CA Proposition 65: Yes 0 Aftermarket
✓ In Stock

2000-2001 GMC Sierra 2500 Antenna Adapter (Metra Electronics)

Partslink #: 40-GM30

For Barbed Antenna Adaptors For Adding CD w/FM Modulator; For Use w/60-Series Harness

$26.30 View part →
Metra Electronics 40-GM31 WARNING CA Proposition 65: Yes 0 Aftermarket
✓ In Stock

1999-2004 GMC Sierra 2500 Antenna Adapter (Metra Electronics)

Partslink #: 40-GM31

For Barb Less Antenna Adaptors For Adding CD w/FM Modulator; For Use w/60-Series Harness

$54.78 View part →

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Antenna Adapter Compatibility for GMC Sierra 2500

Browse our selection of quality antenna adapter parts designed specifically for your GMC Sierra 2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.

Available Trims

Base · SL · SLE · SLT · WT

Body Types

Cab & Chassis · Crew Cab Pickup · Extended Cab Pickup · Standard Cab Pickup

Engine Options

V8 5.3L · V8 6.0L

Transmissions

Automatic · Manual

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