Garage
Shop

See all parts that fit your 2012 Challenger

Axxess AXAMP-GM31 Wiring Interface

Install a New Car Amplifier to Factory Stereo in select 2019-2024 vehicles from GMC, Chevrolet

Axxess
Shop all Axxess
highlight-star-icon

• Direct connection to the factory harness
• Compatible with select 2019-2024 vehicles from GMC, Chevrolet
• Designed for non-amplified systems
• Designed to install a new aftermarket car amplifier
• Provides 6 channels of 5-volt RMS audio
• Chime level adjustment
• No programming required

See compatible vehicles Learn more about the axampgm31
No Fit Icon

Doesn't fit your 2012 Challenger

Similar items | Update vehicle | Vehicle store
List price $444.99
Thanks , You Pay:
-10%

$399.99

 with warranty
Starting at $37/mo or 4 payments of $100 Buy now, pay later and installment payment plans are offered by Afterpay and Affirm. Learn more

Heads up

Your vehicle can use this product in multiple locations. Only a quantity of one can be selected from the product page. You will have the option to adjust the quantity within your cart.

shipping truck icon Free shipping in USA. Provide zip for delivery date.
Dollar Icon
VIP Product Get $40.00 in rewards to spend later
Quantity
In Stock.
Brand new

Acima Logo

No Credit Option

Flexible Lease Payments

Early Purchase Options

Quick Approval Decision

Extend logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Hassle-free immediate replacement within minutes!
  • Easy online claims 24/7
  • Covers product breakdowns and failures
Swoosh Icon Icon of Swoosh

For over 25 years, we've been your X-Factor – the team dedicated to having the biggest impact on your shopping experience!

Award winning icon
Award-Winning Service
Shipping icon
FREE Shipping Orders $49+
60 days return policy icon
60-Day Easy Returns
lowest price guarantee icon
Guaranteed Lowest Price
inHouseExpert
In-House Experts

Loading...
72-6514 main

Metra 72-6514

Install New Speakers in select 1999-2026 vehicles from Dodge, Ram, Jeep

70
-37.52%

$9.99

List price $15.99

82-6901 main

Metra 82-6901

5.25” or 6.5” Speaker Mounting Adapters for select 1977-2024 vehicles from Dodge, Chevrolet, Chrysler

39
-34.80%

$14.99

List price $22.99

SAT-01 main

PAC SAT-01 Antenna Adapter

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

1
-44.86%

$15.99

List price $29.00

CR1291B main

Scosche CR1291B (CR1291) Dash Kit

Install a new Double-DIN car stereo in select 2007-2019 vehicles from Dodge, Jeep, Chrysler (Black)

71
-23.17%

$9.95

List price $12.95

Limited time!
KFC-X3C main

Kenwood eXcelon KFC-X3C

240W Peak (100W RMS) 3.5" Excelon Series 2-way 4-ohm Coaxial Car Speakers for select 2002-2024 vehicles from Toyota, Dodge, Chevrolet

2
-32.73%

$74.00

List price $110.00

70-6522 main

Metra 70-6522 Wiring Harness

Install a new car stereo in select 2007-2018 vehicles from Dodge, Jeep, Chrysler

37
-10.35%

$25.99

List price $28.99

72-6517 main

Metra 72-6517

Install a New Tweeter in select 2005-2024 vehicles from Dodge, Chrysler, Jeep

2
-13.34%

$12.99

List price $14.99

SOOCR-26 main

CRUX SOOCR-26 Wiring Interface

Install a New Car Stereo and Retain Factory Features in select 2004-2018 vehicles from Dodge, Jeep, Chrysler

12
-35.71%

$75.60

List price $117.60

BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
XBAF65 main

NVX XBAF65

Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)

114
-37.15%

$21.99

List price $34.99

Description


Axxess brand icon

Authorized dealer


Axxess AXAMP-GM31

This vehicle-specific 6-channel amplifier integration interface from Axxess is essentially a "digital LOC" that enables installers to add aftermarket amplifiers to OEM source units for enhanced sound quality. This interface includes an external bass knob for additional audio output level adjustments.


Product Features:

  • Compatible with select 2019-2024 vehicles from GMC, Chevrolet
  • Designed to install a new aftermarket car amplifier
  • Designed for non-amplified systems
  • Provides 6 channels of 5-volt RMS audio
  • Non-fading full-range output (channels 5 and 6)
  • Simple plug and play installation behind the stereo
  • Chime level adjustment function
  • No programming required upon installation
  • Dual-colored LED feedback light indicator
  • 2 channel S/PDIF out (front)
  • Includes interface, extension, t-harness, bass knob, resistor pad
  • Also includes detailed step by step instructions
  • Power Input: 50 watts per channel
  • Amplifier Turn-on Trigger: 250mA (DC)
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2012 Dodge Challenger is not compatible. Change vehicle or See list of compatible similar products


Loading...
KFC-XP6903C, XBAF69, SDSK2, SDRLR1, BTK106 main

Kenwood eXcelon KFC-XP6903C with Installation Accessories

200W RMS 6"x9" 3-way Component Speakers with Speaker Baffles, Sound Damping, Roller, and Panel Removal Kit

186
-38.19%

$255.08

List price $412.71

82-6901,DB6502 main

Polk Audio DB6502 DB+ 6.5" 600 Watt Car Speakers with Free 6" x 9" Adapters

600W Peak (200W RMS) 6.5" DB+ Series 2-way Component Speakers with 6" x 9" Speaker Adapters

47
-9.29%

$211.34

List price $232.98

BV850ACP main

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto with Backup Camera

5
Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

122
-33.36%

$79.96

List price $119.99

Limited time!
46CSC6934 main

Kicker CSC693 (46CSC6934)

900W Peak (300W RMS) 6x9” CS Series 3 Way Coaxial 4-ohm Speakers with Integrated Midrange Speakers

40
-30.02%

$111.96

List price $159.99

DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

2
-16.67%

$349.99

List price $420.00

iLX-W650 main

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

123
-5.72%

$329.95

List price $349.95

Club 322F main

JBL Club 322F (SPKCB322FAM)

150W Peak (50W RMS) 3.5" Club Series 2 Way Coaxial 3-ohm Speakers

1
-27.29%

$79.95

List price $109.95

DMH-W4660NEX main

Pioneer DMH-W4660NEX

6.8" Double DIN Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay, and Android Auto (SiriusXM Ready)

2
-20.00%

$599.99

List price $750.00

43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

28
-10.53%

$84.99

List price $94.99


Best selling similar products

AOEM-CHR3 small

PAC AOEM-CHR3

• Amplifier integration interface for select 2007-2020 vehicles from Dodge, Jeep, Chrysler
• 4-channel RCA output
• Linear 20-20000 Hz sound reproduction
• For use with an aftermarket amplifier

(8)

$53.99

List price $129.00

AXLOC-CH4 small

Axxess AXLOC-CH4

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 2007-2020 vehicles from Dodge, Jeep, Chrysler with non-amplified systems

$93.99

List price $104.99

AP4-CH21 small

PAC AP4-CH21

• Amplifier integration interface for select 2007-2023 vehicles from Dodge, Jeep, Chrysler
• Vehicle must be equipped with a factory premium system
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier
• Delivers switchable 4-volt or 5-volt RMS pre-amp output

(1)

$299.99

List price $499.00

APSUB-CH21 small

PAC APSUB-CH21

• Amplifier and subwoofer integration interface for select 2007-2018 vehicles from Dodge, Jeep, Ram
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

$239.00

List price $329.00

LPHCH21 small

PAC LPHCH21

• Amplifier, LOC, and sound processor integration T-harness for select 2007-2020 vehicles from Dodge, Jeep, Chrysler
• Provides necessary high-level inputs and speaker outputs
• Compatible with non-amplified vehicles with 22-pin connector
• Works with PAC LocPro Advanced LOCs
• Works with amps and sound processors with speaker-level inputs

$58.99

List price $109.00

AXLOC-CH5 small

Axxess AXLOC-CH5

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 2011-2025 vehicles from Ram, Dodge, Jeep with non-amplified systems

(10)

$93.99

List price $104.99

APSUB-CH41 small

PAC APSUB-CH41

• Amplifier and subwoofer integration interface for select 2013-2024 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

$239.00

List price $329.00

AXDSPX-ETH1 small

Axxess AXDSPX-ETH1

• Plug and Play T-harness for faster installation
• For select 2019-2024 vehicles from Chevrolet, GMC, Cadillac
• Designed for Ethernet amplifiers
• Designed to be used with factory radios
• Selectable 31-band graphic EQ or 5-band parametric EQ
• Settings adjusted via Bluetooth in a smart device
• Selectable high pass, low pass, or bandpass filters

(3)

$517.99

List price $613.99

AXLOC-FD2 small

Axxess AXLOC-FD2

• Active 2-Channel Line Output Converter
• Designed to provide 2-channels of low-level audio
• Includes gain level controller to adjust the overall output
• Compatible with select 2011-2025 vehicles from Ford with non-amplified systems

(3)

$93.99

List price $104.99

APSUB-CH42 small

PAC APSUB-CH42

• Amplifier and subwoofer integration interface for select 2021-2026 vehicles from Ram, Jeep, Dodge
• Compatible with amplified vehicle systems
• Provides 2-channel non-fading output
• For use with an aftermarket amplifier and subwoofer
• Delivers 5V RMS pre-amp output with bass equalization and level control

$239.00

List price $329.00

Specifications & Details


Features
Main Harness Function
Install an Aftermarket Car Amplifier & Connect to Factory Radio
Premium Harness Features
GM-LAN Compatible
No
CAN-BUS Compatible
No
On-Star Compatible
No
Factory System Amplification
Non-Amplified
Promotions
Deals
VIP
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

AXAMP-GM31

Weight:

1.87lbs

Internal SKU:

axampgm31

Internal Product ID:

228280

Customer Ratings & Reviews


Axxess AXAMP-GM31 Wiring Interface thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

P2D28 small

Rockford Fosgate Punch P2D28 (09P2D28)

8" Dual 2 ohm Punch Stage 2 Subwoofer

(2)

$74.99

List price $119.99

K65.2 small

Kicker K65.2 6-1/2" K-Series Component System 02K65.2

$139.99

List price $249.99

KCA-S220A small

Kenwood KCA-S220A

2 Changer Switch with Auxiliary (Aux) Input Switcher

$69.99

List price $99.99

No picture

Eclipse AVN2210p Open Box

Double DIN CD receiver with detachable TomTom 3.5" LCD Touchscreen Portable GPS Navigation Device

$249.99

List price $599.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2012 Dodge Challenger

2002 Ford Thunderbird

2015 Subaru Impreza

2014 Audi TT

2012 Honda Ridgeline

2021 Mazda CX-5

2020 Mazda CX-5

2012 BMW M6

2011 Ford Explorer

2005 GMC Envoy

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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.