See all parts that fit your 2003 TrailBlazer
Universal Mounting Bracket
Product highlights
Whistler Universal Mounting Bracket • Mount GPS Units, MP3 Players, Palm Devices, Cell Phones, and More • Fits Dashboards or Windshields • Swivel Base • Stacking Design • Low Profile Design
Learn more about the umb100
Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick
$9.99
List price $14.99
Install a new Single-DIN car stereo in select 1992-2012 vehicles from Chevrolet, GMC, Buick (Black)
$13.95
List price $15.95
5 1/4" - 6 1/2" Speaker Adaptors for select 2002-2009 vehicles from GMC, Chevrolet, Isuzu
$19.99
List price $21.41
6-6.75 inch speakers - Front door for select 2002-2009 vehicles from Chevrolet, GMC, Buick
$15.99
List price $27.99
Single DIN or Double DIN Stereo Dash Kit for select 1992-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $39.00
CRUX SWRGM-48 Wiring Interface
Install new car stereo and retains steering wheel audio controls and other factory features in select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
$116.10
List price $180.60
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
6.8" Double-DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$299.00
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$349.99
List price $420.00
360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers
$99.95
List price $139.95
480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)
$84.99
List price $94.99
600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers
$109.00
List price $119.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)
$469.99
List price $620.00
600W Peak (300W RMS) 6.5" Mille PRO Series 3-way 4-ohm Component Speaker System
$999.99
List price $1175.00
6.8" Double-DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$299.00
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• Direct wire power cord
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Manufacturer:
Model Number:
UMB-100
Weight:
0.35lbs
Internal SKU:
umb100
Internal Product ID:
26791
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Beat-Sonic SLX-82AAD Wiring Adapter
Install a New Car Stereo and Retain Factory Amplifier in select 1998-2011 vehicles from Lexus, Toyota
$239.99
List price $259.00
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.
