See all parts that fit your 2003 Silverado 3500
600W Max, RiOT GT Series 2-Channel Amplifier (GT-380)
MOSFET Bridgeable 2 Channel Amplifier • 120 watts x 2 Chan. @ 4 Ohm / 300 watts x 2 Chan. @ 2 Ohm / 600 watts x 1 Chan. Bridged @ 4 Ohm• Variable Gain Control • Signal-to-Noise Ratio: <102dB • Remote Subwoofer Level Control
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Install New Speakers in select 1990-2021 vehicles from Chevrolet, GMC, Buick
$9.99
List price $14.99
Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
$8.99
Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick
$12.99
List price $25.99
Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
$5.99
List price $8.95
Install a new Single-DIN or Double-DIN car stereo in select 1990-2012 vehicles from Chevrolet, GMC, Buick
$16.99
List price $26.99
Crux SOCGM-17C Wiring Interface
Install a new car stereo and retain safety chimes and other factory features in select 2000-2013 vehicles from Chevrolet, GMC, Pontiac
$66.15
List price $102.90
Crux SOOGM-15V Wiring Interface
Install a New Car Stereo, Retain Steering Wheel Controls, Backup Camera, and Other Factory Features in select 2000-2012 vehicles from Chevrolet, GMC, Pontiac
$148.50
List price $231.00
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
Single DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$199.00
List price $240.00
MOSFET Bridgeable 2 Channel Amplifier • 120 watts x 2 Chan. @ 4 Ohm / 300 watts x 2 Chan. @ 2 Ohm / 600 watts x 1 Chan. Bridged @ 4 Ohm• Variable Gain Control • Signal-to-Noise Ratio: <102dB • Remote Subwoofer Level Control
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(newest, current model)
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(previous model, replaced by Boss GT380)
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NVX BOOST Box - 1999-2006 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG1-D12S
For select 1999-2006 vehicles from GMC, Chevrolet Extended Cab - Dual 12" 800W RMS Loaded Down Firing BOOST Sealed Truck Enclosure
$369.99
List price $455.99
NVX BOOST Box - 1999-2006 Chevrolet Silverado, GMC Sierra - LVE-GM-SLVECG1-D10S
For select 1999-2006 Silverado 2500 / 2500 HD / 1500 / 3500 and Sierra 1500 / 3500 / 2500 / 2500 HD and SIerra 2500 HD Extended Cab - Dual 10" 700W RMS Loaded Down Firing BOOST Sealed Truck Enclosure
$349.99
List price $431.99
Fits 2003-07 Chevy Silverado/GMC Sierra Dual Loaded Subwoofer Box 2) DB 1042 DVC
Dual Under-Seat Loaded Subwoofer Enclosure for select 2003-2007 Silverado 2500 HD / 1500 HD / 3500 / 1500 / 3500 HD and Sierra 3500 / 1500 / 2500 HD / 1500 HD / 3500 HD and Sierra Denali
$379.99
List price $414.97
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready
$339.99
List price $420.00
600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers
$79.96
List price $119.99
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
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Manufacturer:
Model Number:
GT380
Weight:
11.00lbs
Internal SKU:
gt380
Internal Product ID:
6372
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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.
