See all parts that fit your 2003 Sierra 2500 HD
Protective 6" Rotary Cooling Fan Grill
Product highlights
• Protective 6" Rotary Cooling Fan Grill
• Mounting Holes for Easy Installation
• Adds Protection for the FAN6 6" Rotary Fan
Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
$8.99
Scosche GM1590DDB / GM1590AB Dash Kit
Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick (Black)
$10.95
Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
$5.99
List price $8.95
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
Universal 6.5" Waterproof Silicone Rubber Speaker Baffle Ring Kit (Pack of 2)
$21.99
List price $34.99
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$399.00
List price $600.00
Double DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$179.00
List price $230.00
6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth and Built-in Alexa
$194.99
List price $300.00
6.95" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, WebLink, Apple CarPlay, and Android Auto (SiriusXM Ready)
$298.00
List price $399.99
Double DIN Digital Media Receiver with Bluetooth and Built-in Alexa (SiriusXM Ready)
$159.00
List price $200.00
JL Audio Stealthbox® SB-GM-SLVCRW/10TW3
Custom fit subwoofer enclosure for select 2001-2006 Silverado 1500 HD / 1500 / 3500 / 2500 HD and Sierra 3500 / 2500 HD / 1500 / 1500 HD and Sierra Denali
$1,699.99
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 HD / 1500 / 2500 / 3500 and Sierra 2500 / 2500 HD / 3500 / 1500 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 1500 HD / 2500 HD / 3500 / 1500 / 3500 HD and Sierra 2500 HD / 3500 / 1500 / 3500 HD / 1500 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
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
6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
$399.00
List price $600.00
6.75" Double DIN Touchscreen Digital Multimedia Receiver with iDataLink Maestro Support, Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)
$349.95
List price $500.00
Sony XAV-AX3200 with License Plate Camera
6.95" Double-DIN Touchscreen Digital Multimedia Receiver with License Plate Backup Camera
$337.99
List price $499.98
Double DIN CD Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
$179.00
List price $230.00
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Manufacturer:
Model Number:
FG6
Weight:
0.25lbs
Internal SKU:
fg6
Internal Product ID:
39002
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Monster Cable iSport (MH SRTU IE)
iSport Waterproof In-Ear Clip Design Headphones with Durable Construction
$199.00
List price $249.99
Kicker 11KS65.2 w/ NVX Sound Dampening
6-3/4" / 6-1/2" 2-Way KS Component Car Speakers System w/ 4 Feet of NVX Sound Dampening Material
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$249.94
List price $284.94
5-Speaker Audio System Upgrade Kit for select 2020-2024 RZR Turbo R 4 Sport / 4 Premium and RZR Pro R 4 Premium / 4 Sport and RZR PRO XP Includes 6.5" Front and Rear Speakers, 10" Subwoofer, and Powersports Amplifier (with Ride Command Integration)
$2599.99
List price $2599.99
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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.
