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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
Custom GMC Audio Packages
GMC Backup Cameras
GMC Car Stereos
GMC Radar Detector Mounts
GMC Security & Remote Start
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

$9.99

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

$5.97

IN STOCK

OEM Style Replacement Mirror with 4.3" LCD Screen + Flush Mount Color CMOS Reverse Camera (170-degree view)

• Vehicle Specific Rearview Mirror & Flush Mount Back-up Camera for Select Acura, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hummer, Hyundai, Infiniti, and Jeep Vehicles
• Built-In 4.3 LCD HD Screen
• Completely Replaces The Factory Mirror
• 2 Video inputs
• Auto-switching on Reverse input
• Adjustable park assist lines
• Full function remote
• Back light screen: Screen Is Invisible When Not In Use • Flush Mount CMOS Camera with 170 Degree Wide Angle Lens

$159.99

IN STOCK

Only 1 Left!

Interface Module that Allows the Addition of an Amplifier in Select 2006 - 2013 General Motors Vehicles [Chevrolet, GMC, Cadillac, etc...]

• 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

$35.95

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

4.3” Ultra-Slim LCD Color Rearview Camera Monitor + Bar Mount Color CMOS Reverse Camera (170-degree view)

• Vehicle Specific Rearview Mirror & HD DVR + Bar Mount Back-up Camera for Select Acura, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hummer, Hyundai, Infiniti, and Jeep Vehicles
• Ultra Slim 4.3" LCD HD display
• Multi-mount bracket
• Auto switches to backup camera when reversing
• Dashboard or Windshield mount
• PAL/NTSC Compatible • Bar Mount CMOS Camera with 170 Degree Wide Angle Lens

$99.99

IN STOCK

Only 2 Left!

5-1/4" - 6-1/2" Speaker Adapter Bracket for Select 1995-2013 GM Vehicles

• 5-1/4" - 6-1/2" Speaker Adapter Bracket
• For Select 1995-2013 GM Vehicles
• Sold in pairs

$12.99

IN STOCK

Only 1 Left!

OEM Style Replacement Mirror with 4.3" LCD Screen + License Plate Color CMOS Reverse Camera (170-degree view)

• Vehicle Specific Rearview Mirror & Bar Mount Back-up Camera for Select Acura, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hummer, Hyundai, Infiniti, and Jeep Vehicles
• Built-In 4.3 LCD HD Screen
• Completely Replaces The Factory Mirror
• 2 Video inputs
• Auto-switching on Reverse input
• Adjustable park assist lines
• Full function remote
• Back light screen: Screen Is Invisible When Not In Use • Bar Mount CMOS Camera with 170 Degree Wide Angle Lens

$169.99

IN STOCK

Only 1 Left!

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

$36.95

IN STOCK

OEM Style Replacement Mirror with 4.3" LCD Screen & HD DVR + License Plate Color CMOS Reverse Camera (170-degree view)

• Vehicle Specific Rearview Mirror & HD DVR + Bar Mount Back-up Camera for Select Acura, Buick, Cadillac, Chevrolet, Chrysler, Dodge, Ford, GMC, Honda, Hummer, Hyundai, Infiniti, and Jeep Vehicles
• Built-In 4.3 LCD HD Screen
• Built-In 4.3" Full Color LCD Screen
• Built-In CMOS Color Camera And DVR System
• Completely Replaces The Factory Mirror
• Screen Is Invisible When Not In Use
• Built-In Manual Dimming Switch
• Anti-Glare Technology
• Resolution: 480 x 272
• Bar Mount CMOS Camera with 170 Degree Wide Angle Lens

$244.98

IN STOCK

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

• Radiopro4 RP4-GM31 Stereo Replacement Interface
• Navigation Ready
• Built In Pre-Programmed Steering Wheel Control ( SWC )
• Retains Factory Amplifier
• For Select GM Vehicles

$91.95

IN STOCK

1988-Up GM Motors Power/Speaker Wiring Harness with Butt Connectors

• Power/Speaker Wiring Harness
• Compatible With 1988-Up GM Motors
• Includes Butt Connectors
• EIA Standard Color-Coded Wiring
• Durable Plastic And Metal Materials
• Plugs Directly Into Vehicles Harness

$4.99

IN STOCK

Only 3 Left!

USB Adapter to Retain OEM USB Port in Select GM Vehicles

• USB Adapter to Retain the OEM USB Port
• For Select 2010-14 GM And Chrysler Vehicles

$5.99

IN STOCK

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

• Reverse Wiring Harness Provides Easy Connection Directly To Factory OEM Car Stereos
• No Cutting Wires

$3.99

IN STOCK

Only 1 Left!

Single 10" Subwoofer Enclosure for 1999-2007 Chevy/GMC Trucks

• Single 10" Down Firing Subwoofer Enclosure
• Designed Specifically for 1999-2007 Chevy Silverado and GMC Sierra Extended Cab Trucks
• Premium Carpeted Finish
• Glued & Braced MDF Construction
• Rounded Edges

$69.95

IN STOCK

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

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

$37.95

IN STOCK

Only 3 Left!

Non-Amplified Non-OnStar Interface Harness to Retain Accessory Power for Select 2000-Up GM CL2 Vehicles

• Non-Amplified Non-OnStar Interface Harness
• For 2000-Up GM LAN Vehicles
• 12 Volt Accessory Interface
• Retains Accessory Power
• Provides VSS (Vehicle Speed Sense)
• Provides Parking Brake & Reverse Signals

$46.97

IN STOCK

iSimple ISBT21 BluStream Bluetooth Module for use with the Gateway Interface

• iSimple ISBT21 BluStream Bluetooth Upgrade Module
• For Use with iSimple GateWay Interfaces
• Compatible with iPhone, iPhone 3G, and iPhone 3GS
• Able to Pair up to 8 Cell Phones
• A2DP Streaming Capable
• Automatic Muting for Incoming Calls
• Easy and Quick Installation

Save 10% off the Bluetooth Adapter for Your Gateway Kit!

$64.95

IN STOCK

OnStar Interface for Non-Amplified GM Systems in Select 2000 - 2012 GM Vehicles

• Provides accessory (12-volt 10-amp)
• Retains R.A.P. (Retained Accessory Power)
• Used in non-amplified systems or when replacing amplified systems
• Retains chimes
• Provides NAV outputs (Parking Brake, Reverse, Mute, V.S.S.)
• ASWC harness included (ASWC not included)
• Retains OnStar/OE Bluetooth
• Adjustable volume for chimes and OnStar
• High level speaker input
• USB updatable
• Retains balance and fade

$69.99

IN STOCK