Expert Service 1-877-289-7664 [Hours]

4th Of July

GMC Upgrades

GMC Bluetooth
GMC iPod & iPhone Car Adapters
GMC Android Car Adapters
GMC AUX Input Adapters
GMC Navigation & Video Bypass
GMC HD Radio Kits
GMC High Output Alternators
GMC Radio Interfaces
GMC Wiring Harnesses
GMC Backup Cameras
GMC Car Stereos
GMC Speaker Adapters
GMC Subwoofers & Sub Boxes

Top 20 in GMC Upgrades

Wire Harness to Connect an Aftermarket Stereo Receiver to Select 1988-2005 GM Vehicles

• In-Dash Car Radio Harness That Plugs Into Factory OEM Radio Plug
• For Select 1988-05 GM Vehicles
• No Cutting Wires
• Converts Colors To Aftermarket Standard

$4.99

IN STOCK

Wiring Harness for Select 1998-2009 GM Vehicles

• Car Harness For Select 1998-Up GMC Vehicles
• Plugs Into Car Harness
• High Quality Factory Plug
• GXL Wire Provides Flexibility And Handles More Power
• OEM Quality

$4.99

IN STOCK

Radiopro4 Stereo Replacement Interface with Steering Wheel Controls for Select GM Vehicles

• Radiopro4 Stereo Replacement Interface with Steering Wheel Controls
• For Select GM Vehicles
• Data Controlled Accessory And Navigation Outputs
• Built In Pre-Programmed SWC Retention
• Retains Factory Amplifier (Standard & Premium)

$99.95

IN STOCK

AVBM Adjustable Voltage Boost Module with Under-Hood Adjustment for Select 1996–2004 GM Vehicles

• Adjustable Voltage Boost Module
• For Select 1996-2004 GM Alternators with 4 Pin Oval Plug
• Simple Plun-Play Installation
• Adjust Your Alternator's Charging Voltage from 13.5 to 19.5V

$99.95

AVAILABLE

Ships at Later Date

Select 1999-2005 General Motors Vehicle Radio Replacement Interface with Integrated Chime

• Select 1999-2005 General Motors Vehicle Radio Replacement Interface
• Comes With Integrated Chime

$59.99

IN STOCK

Radio Replacement Interface for Select 2000-2011 GM Class II Data Bus Vehicles

• Class 2 Data Bus Interface For Select GM Vehicles
• Provides A 12V DC 3 Amp Accessory Output
• Built-In Speaker Retains Warning Chimes

$39.99

IN STOCK

6" to 6-3/4" Speaker Adapter For GM Multi 05-Up

• Speaker Adapter
• Made Specifically For 6"-6 3/4" Speakers
• Designed for Select GM Multi Vehicles
• Color: Black

$9.99

IN STOCK

2003 GM Auxiliary Audio Input

• Auxiliary Audio Input Interface For 2003-2005 GM Vehicles
• High Quality Audio Isolation Eliminates Engine Noise
• Inputs Source From Such DVD, VCP, MP3

$37.95

IN STOCK

Only 3 Left!

iSimple Factory Auxiliary Audio Input Interface

• Factory Auxiliary Input Interface
• Integrates Audio Source Directly Into Factory Radio
• Direct Audio Inputs For Excellent Sound Quality

$57.99

IN STOCK

Only 2 Left!

Reverse Wiring Harness for Select 2000-Up GM Vehicles

• Reverse Wiring Harness for Select GM Vehicles
• Plugs Into OEM Radio
• One 24-Pin Plug And One 12-Pin Plug
• Harness Designed To Plug In Factory Radio
• Can Be Used To Repair Harness Where Plugs Have Been Damaged

$14.99

IN STOCK

USB Adapter to Retain the OEM USB Port in Select GM and Chrysler Vehicles

• USB Adapter To Retain OEM USB Port
• For Select 2010-14 GM and Chrysler Vehicles

$2.99

IN STOCK

Only 2 Left!

GM/ LAN Stereo Replacement Interface Module for Select 2004 - 2008 11-Bit GM Vehicles

• GM/ LAN Stereo Replacement Interface Module
• Made For Select 2004 - 2008 GM Vehicles
• Stereo Replacement Module Retains All Factory Safety and Warning Chimes
• Issues "Healthy" Status
• Data-Driven
• R.A.P Output

$71.99

IN STOCK

OE Video Integration for Select 2007-11 GM LAN29 Systems

• Retains Factory Rear Seat Entertainment System
• Provides Video Signal to Factory Overhead Video Monitor

$5.99

IN STOCK

Amplifier Integration Harness for Select GM Vehicles

• Interface Allows Replacement Or Addition Of Amp
For Select GM Vehicles
• Interface Is Transformer Isolated
• Linear From 20-20,000 Hz
• Input Connects To Factory Stereo/Vehicle Harness

$39.95

IN STOCK

GM LAN Data Bus Interface with Chime Retention for Select GM Vehicles

• GM LAN Data Bus Interface with Chime Retention
• For Use in Non-Amplified Vehicles
• Does Not Retain Onstar
• Retains All The Factory Warning Chimes
• Retains R.A.P.

$39.99

IN STOCK

Only 3 Left!

Harness Used to Add or Replace Factory GM / Bose Amplifiers with Aftermarket Amplifiers

• Used To Add/Replace Factory GM/Bose Amps w/Aftermarket Amp
• 2003-Up Vehicles
• Not for Escalade, H2 Envoy SLE, Yukon SLT or Denali

$12.99

IN STOCK

5-1/4" - 6-1/2" Front Speaker Adapter Brackets for 1995-Up Select GM Full Size Trucks & SUV's

Front Speaker Adapter Brackets • For 5-1/4" to 6-1/2" Speakers • For 1995-Up Select GM Full Size Trucks & SUV's • Durable Hard Plastic Construction

$5.99

IN STOCK

Only 2 Left!

OnStar Interface for Non-Amplified GM Systems

• Interface Designed To Allow For Replacement Of OEM Radio With Aftermarket Unit
• In Non-Amplified GM Vehicles
• Retains OnStar and Chimes
• RAP Features

$84.99

IN STOCK

GM Auxiliary Audio Input

• Auxiliary Audio Input Interface For 1995-2002 GM Vehicles
• OnStar® Ready
• Plug And Play Installation
• High Quality Noise-Free Audio Isolation

$39.99

IN STOCK

6" to 6-3/4" Speaker Adapter For GM Trucks 2014-Up

• Speaker Adapter
• Made Specifically For 6"-6 3/4" Speakers
• Designed for Select 2014 and Up Chevrolet and GMC Trucks
• Color: Black

$11.99

IN STOCK