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American International CR-6

Connect Factory Antenna to New Aftermarket Radio in select 2002-2020 vehicles from Ford, Chevrolet, GMC

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Connect Factory Antenna to New Aftermarket Radio in select 2002-2020 vehicles from Ford, Chevrolet, GMC

• Antenna Adapter for select 2002-2020 vehicles from Ford, Chevrolet, GMC
• Replace factory radio with aftermarket radio
• Mini Chrysler female one end and Motorola male other end
• Easy plug and play installation

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Fits select models only.
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39
List price $14.99
-73% $3.99

In stock

• Antenna Adapter for select 2002-2020 vehicles from Ford, Chevrolet, GMC
• Replace factory radio with aftermarket radio
• Mini Chrysler female one end and Motorola male other end
• Easy plug and play installation

Axxess AXBUCH-GM29

Install a New Car Stereo and Retain Backup Camera in select 2006-2017 vehicles from GMC, Chevrolet, Cadillac

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Install a New Car Stereo and Retain Backup Camera in select 2006-2017 vehicles from GMC, Chevrolet, Cadillac

• Camera retention and add-on harness
• Compatible with select 2006-2017 vehicles from GMC, Chevrolet, Cadillac
• Retains the factory backup camera to an aftermarket radio

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Fits select models only.
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1
List price $11.99
-17% $9.99

In stock

• Camera retention and add-on harness
• Compatible with select 2006-2017 vehicles from GMC, Chevrolet, Cadillac
• Retains the factory backup camera to an aftermarket radio

Metra 108-GM2B Dash Kit

Install a new Double-DIN car stereo in select 2007-2014 vehicles from Chevrolet, GMC trucks (Matte Black)

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Install a new Double-DIN car stereo in select 2007-2014 vehicles from Chevrolet, GMC trucks (Matte Black)

• Double-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

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found car based on your search
Fits your Sierra 2500 HD
List price $72.99
-11% $64.99

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 95-3305 Dash Kit

Install a new Double-DIN car stereo in select 2006-2023 vehicles from GMC, Chevrolet, Buick (Matte Black)

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Install a new Double-DIN car stereo in select 2006-2023 vehicles from GMC, Chevrolet, Buick (Matte Black)

• Double-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500 HD
25
List price $22.99
-48% $11.99

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Axxess AXUSBM-A

Factory USB Port Retention Adapter in select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

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Factory USB Port Retention Adapter in select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

• Factory USB Retention Adapter
• Retains the OE USB port on compatible stereos
• Compatible with select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

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found car based on your search
Fits your Sierra 2500 HD
1
List price $5.99
-17% $4.99

In stock

• Factory USB Retention Adapter
• Retains the OE USB port on compatible stereos
• Compatible with select 2009-2025 vehicles from Chevrolet, GMC, Cadillac

Metra 40-CR10 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

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Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

• Antenna to Radio Adapter Cable
• Compatible with select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles with snap-lock factory antenna
• Adapter to aftermarket radio

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
57
List price $8.99
-17% $7.49

In stock

• Antenna to Radio Adapter Cable
• Compatible with select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles with snap-lock factory antenna
• Adapter to aftermarket radio

Axxess AXUSB-GM3

3 Ft. USB/AUX/HDMI Knockout Replacement Panel for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac

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3 Ft. USB/AUX/HDMI Knockout Replacement Panel for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac

• 3 Feet USB, AUX, and HDMI replacement panel for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac
• Designed to replace the factory USB/AUX panel in certain GM vehicles
• Panel face includes two USB inputs, 3.5mm AUX input, and HDMI port
• Panel wiring includes two USB type A output, HDMI output, and two RCA output

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500 HD
List price $43.99
-11% $38.99

In stock

• 3 Feet USB, AUX, and HDMI replacement panel for select 2014-2024 vehicles from GMC, Chevrolet, Cadillac
• Designed to replace the factory USB/AUX panel in certain GM vehicles
• Panel face includes two USB inputs, 3.5mm AUX input, and HDMI port
• Panel wiring includes two USB type A output, HDMI output, and two RCA output

iDataLink Maestro ACC-NAV1

Connect Factory GPS Antenna to Select Alpine and Kenwood Navigation Stereos

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Connect Factory GPS Antenna to Select Alpine and Kenwood Navigation Stereos

• Fakra on factory GPS to select Alpine and Kenwood stereo
• Includes 9" GPS antenna adapter cable
• Plug-n-play, easy installation

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Fits select models only.
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1
List price $21.99
-23% $16.99

In stock

• Fakra on factory GPS to select Alpine and Kenwood stereo
• Includes 9" GPS antenna adapter cable
• Plug-n-play, easy installation

Metra 99-3305 Dash Kit

Install a new Single-DIN car stereo in select 2006-2025 vehicles from GMC, Chevrolet, Buick (Matte Black)

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Install a new Single-DIN car stereo in select 2006-2025 vehicles from GMC, Chevrolet, Buick (Matte Black)

• Single-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500 HD
3
List price $31.99
-44% $17.99

In stock

• Single-DIN Dash Kit
• Painted scratch-resistant matte black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Scosche CRAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

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Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

• select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

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Fits select models only.
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198
$7.99

In stock

• select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)

PAC SAT-01 Antenna Adapter

Connect your factory SiriusXM antenna to a new aftermarket radio for select 2004-2024 vehicles from Ford, Audi, GMC

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Connect your factory SiriusXM antenna to a new aftermarket radio for select 2004-2024 vehicles from Ford, Audi, GMC

• Retains the Use of the OEM Satellite Antenna with an Aftermarket Satellite Radio Turner
• Plug and Play Installation
• Compatible with Vehicles using a FAKRA Style Antenna Connector

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found car based on your search
Fits your Sierra 2500 HD
1
List price $29.00
-45% $15.99

In stock

• Retains the Use of the OEM Satellite Antenna with an Aftermarket Satellite Radio Turner
• Plug and Play Installation
• Compatible with Vehicles using a FAKRA Style Antenna Connector

iDataLink Maestro ACC-NAV2

Connect Factory GPS Antenna to Select Pioneer Navigation Stereos

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Connect Factory GPS Antenna to Select Pioneer Navigation Stereos

• Fakra on factory GPS to select Pioneer stereos
• Includes 9" GPS antenna adapter cable
• Plug-n-play, easy installation

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
List price $21.99
-23% $16.99

In stock

• Fakra on factory GPS to select Pioneer stereos
• Includes 9" GPS antenna adapter cable
• Plug-n-play, easy installation

Raptor AD-CR1 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

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Connect your factory antenna to a new aftermarket radio for select 2002-2025 vehicles from Ford, Chevrolet, GMC

• Antenna to Radio Adapter Cable
• select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles
• Adapter to aftermarket radio

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Fits select models only.
Add details to confirm fitment.
9
List price $6.99
-14% $5.99

In stock

• Antenna to Radio Adapter Cable
• select 2002-2025 vehicles from Ford, Chevrolet, GMC Vehicles
• Adapter to aftermarket radio

iDataLink Maestro HRN-HRR-GM5 Wiring Harness

Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2006-2022 vehicles from Chevrolet, GMC, Cadillac

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Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2006-2022 vehicles from Chevrolet, GMC, Cadillac

• Stereo replacement harness for select 2006-2022 vehicles from Chevrolet, GMC, Cadillac
• Designed for use with Maestro RR or RR2 modules
• Retains use of steering wheel controls and factory amplifier
• Retains warning chimes, factory backup camera, Retained Accessory Power

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found car based on your search
Fits your Sierra 2500 HD
1
List price $115.99
-14% $99.99

In stock

• Stereo replacement harness for select 2006-2022 vehicles from Chevrolet, GMC, Cadillac
• Designed for use with Maestro RR or RR2 modules
• Retains use of steering wheel controls and factory amplifier
• Retains warning chimes, factory backup camera, Retained Accessory Power

Axxess AXRSEH-G2 Wiring Harness

Install a New Car Stereo and Retain Rear Seat Entertainment in select 2009-2014 vehicles from GMC, Chevrolet, Cadillac

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Install a New Car Stereo and Retain Rear Seat Entertainment in select 2009-2014 vehicles from GMC, Chevrolet, Cadillac

• Wiring harness to retain Rear Seat Entertainment in select 2009-2014 vehicles from GMC, Chevrolet, Cadillac
• Designed for models with a DVD player built into the factory radio
• Provides an audio/video input to the RSE
• Retains the A/V-IN (Audio Video Input) jack if equipped

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found car based on your search
Fits your Sierra 2500 HD
List price $33.99
-12% $29.99

In stock

• Wiring harness to retain Rear Seat Entertainment in select 2009-2014 vehicles from GMC, Chevrolet, Cadillac
• Designed for models with a DVD player built into the factory radio
• Provides an audio/video input to the RSE
• Retains the A/V-IN (Audio Video Input) jack if equipped

American International GMK318

Double DIN Stereo Dash Kit for select 2006-2025 vehicles from GMC, Chevrolet, Buick

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Double DIN Stereo Dash Kit for select 2006-2025 vehicles from GMC, Chevrolet, Buick

• Double DIN Install Dash Kit
• Compatible with select 2006-2025 vehicles from GMC, Chevrolet, Buick
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

shipping truck icon Free shipping in USA. Provide zip for delivery date.
found car based on your search
Fits your Sierra 2500 HD
24
List price $29.00
-48% $14.99

In stock

Only 3 Left!

• Double DIN Install Dash Kit
• Compatible with select 2006-2025 vehicles from GMC, Chevrolet, Buick
• Accommodates ISO Double DIN Mount
• Painted to Match Factory Dash Color
• High-Grade ABS Plastic Construction
• Factory Style Texture

Axxess AXDI-GLMLN29

Install a New Car Stereo and Retain Steering Wheel Controls, Factory Chimes, and Other Factory Features in select 2006-2021 vehicles from GMC, Chevrolet, Cadillac

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Install a New Car Stereo and Retain Steering Wheel Controls, Factory Chimes, and Other Factory Features in select 2006-2021 vehicles from GMC, Chevrolet, Cadillac

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

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found car based on your search
Fits your Sierra 2500 HD
11
List price $92.99
-11% $82.99

In stock

• Direct connection to the factory harness
• Color coded wires for easy installation
• No cutting or splicing required

iDataLink Maestro HRN-HRR-GM2 Wiring Harness

Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2010-2020 vehicles from Chevrolet, GMC

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Install a New Car Stereo and Retain Steering Wheel Controls and Other Factory Features in select 2010-2020 vehicles from Chevrolet, GMC

• Stereo replacement harness for select 2010-2020 vehicles from Chevrolet, GMC
• Designed for use with Maestro RR or RR2 modules
• Retains use of steering wheel controls and factory amplifier
• Retains accessory power, Bluetooth, USB port, etc

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Fits select models only.
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List price $91.99
-13% $79.99

In stock

• Stereo replacement harness for select 2010-2020 vehicles from Chevrolet, GMC
• Designed for use with Maestro RR or RR2 modules
• Retains use of steering wheel controls and factory amplifier
• Retains accessory power, Bluetooth, USB port, etc

Crux CRUX-2444A Wiring Harness

Install New Car Stereo and Retain Backup Camera and Rear Seat Entertainment Screen in select 2012-2014 vehicles from GMC, Chevrolet

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Install New Car Stereo and Retain Backup Camera and Rear Seat Entertainment Screen in select 2012-2014 vehicles from GMC, Chevrolet

• Rear Seat Entertainment Screen Retention Harness
• Compatible with select 2012-2014 vehicles from GMC, Chevrolet
• Retains the use of factory rear panel AV inputs
• Also retains factory camera and microphone if equipped

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found car based on your search
Fits your Sierra 2500 HD
List price $22.47
-36% $14.45

In stock

Only 3 Left!

• Rear Seat Entertainment Screen Retention Harness
• Compatible with select 2012-2014 vehicles from GMC, Chevrolet
• Retains the use of factory rear panel AV inputs
• Also retains factory camera and microphone if equipped

PAC GM3A-RSTX

Radio Replacement Interface with Onstar Retention for select 2006-2025 vehicles from Chevrolet, GMC, Cadillac

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Radio Replacement Interface with Onstar Retention for select 2006-2025 vehicles from Chevrolet, GMC, Cadillac

• Provides 12-Volt accessory power (RAP)
• Retains Onstar retention
• Retains factory Bluetooth
• Micro-B USB Updatable

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Fits select models only.
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List price $399.00
-23% $309.00

In stock

Only 3 Left!

• Provides 12-Volt accessory power (RAP)
• Retains Onstar retention
• Retains factory Bluetooth
• Micro-B USB Updatable

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    FAQ for Aftermarket Stereo Installation Accessories in 2014 Sierra 2500 HD

    Q: Can I upgrade or change the Aftermarket Stereo Installation Accessories in 2014 GMC Sierra 2500 HD?

    A: Yes this page includes all the best Aftermarket Stereo Installation Accessories that work in your Sierra 2500 HD.

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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.