Garage
Shop

Shop all 2003 Hummer H1 Car Audio, Speakers, & Electronics

Loading...
Filters
filter-icon Filters & Sort

Metra 40-GM10

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM10 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
38
Was $7.99 Details
$6.99

In stock

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

Scosche GM1590DDB / GM1590AB Dash Kit

Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick (Black)

GM1590DDB big
Go to item page Right Arrow Icon of Right Arrow

Install a new Double-DIN car stereo in select 1994-2012 vehicles from Chevrolet, GMC, Buick (Black)

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
53
$10.95

In stock

• Double-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Scosche MDA1B Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

MDA1B big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
362
Was $8.95 Details
$5.99

In stock

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

Scosche GM1583B Dash Kit

Install a new Single-DIN car stereo in select 1992-2012 vehicles from GMC, Chevrolet, Buick (Black)

GM1583B big
Go to item page Right Arrow Icon of Right Arrow

Install a new Single-DIN car stereo in select 1992-2012 vehicles from GMC, Chevrolet, Buick (Black)

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
150
Was $15.95 Details
$13.95

In stock

Only 1 Left!

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

Metra 40-GM12

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM12 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
10
Was $16.99 Details
$14.99

In stock

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

Scosche MDAB Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

MDAB big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
21
Was $8.95 Details
$6.99

In stock

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

Metra 40-GM31 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1985-2023 vehicles from GMC, Chevrolet, Pontiac

40-GM31 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1985-2023 vehicles from GMC, Chevrolet, Pontiac

• Barb-less Antenna Adapter Kit
• select 1985-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
2
Was $38.99 Details
$34.99

Available

Ships in 10-14 days

• Barb-less Antenna Adapter Kit
• select 1985-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

Metra 40-GM30 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1983-2014 vehicles from GMC, Chevrolet, Pontiac

40-GM30 big
Go to item page Right Arrow Icon of Right Arrow

Connect your factory antenna to a new aftermarket radio for select 1983-2014 vehicles from GMC, Chevrolet, Pontiac

• Barbed Antenna Adapter Kit
• select 1983-2014 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
2
Was $13.99 Details
$11.99

In stock

• Barbed Antenna Adapter Kit
• select 1983-2014 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

Alpine iLX-W650

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

iLX-W650 big
Go to item page Right Arrow Icon of Right Arrow

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

• Double DIN Bluetooth Digital Multimedia Receiver
• 7" Capacitive Touchscreen Display Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 3-Band Graphic / 9-Band Parametric Equalizer
• SiriusXM Satellite Radio Ready

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

$25.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
114
Was $349.95 Details
$279.95

In stock

Limited time!

Alpine iLX-W670

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

iLX-W670 big
Go to item page Right Arrow Icon of Right Arrow

7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM Ready)

• Double DIN Bluetooth Digital Multimedia Receiver
• 7" Capacitive Touchscreen Display Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic Equalizer with Digital Time Correction
• SiriusXM Satellite Radio Ready

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

install icon

Dash Kit/Wire Harness available and sold separately

found car based on your search
This product fits your 2003 H1
54
Was $450.00 Details
Save $170.05
$279.95

In stock

Belva BMV62W

6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto and Phone Mirroring

BMV62W big
Go to item page Right Arrow Icon of Right Arrow

6.2" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto and Phone Mirroring

• Double DIN Bluetooth Digital Multimedia Receiver
• 6.2" Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 1 sets of 4 volts preamp outputs
• 16-Band Parametric Equalizer
• Phone Mirroring for iPhone and Android devices

shipping truck icon Free shipping in USA. Provide zip for delivery date.

empty

found car based on your search
This product fits your 2003 H1
22
Was $269.99 Details
$89.99

In stock

• Double DIN Bluetooth Digital Multimedia Receiver
• 6.2" Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 1 sets of 4 volts preamp outputs
• 16-Band Parametric Equalizer
• Phone Mirroring for iPhone and Android devices

Boss Elite BV850ACP

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto

BV850ACP big
Go to item page Right Arrow Icon of Right Arrow

6.75" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto

• Double DIN Bluetooth Digital Multimedia Receiver
• 6.75" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 10-band Digital Equalizer

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $27.00 in rewards to spend later

empty

found car based on your search
This product fits your 2003 H1
4
Was $419.00 Details
$269.99

In stock

• Double DIN Bluetooth Digital Multimedia Receiver
• 6.75" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 10-band Digital Equalizer

Pioneer DMH-1770NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM-Ready)

DMH-1770NEX big
Go to item page Right Arrow Icon of Right Arrow

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto (SiriusXM-Ready)

• Double DIN Bluetooth Digital Multimedia Receiver
• 6.8" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 2 volts preamp outputs
• 13-Band Customizable Graphic Equalizer
• SiriusXM Satellite Radio Ready

FREE Backup Camera at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

$25.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
44
Was $360.00 Details
$299.99

In stock.

JVC KW-X850BTS

Double DIN Shallow Chasis Digital Media Bluetooth Receiver with Amazon Alexa (SiriusXM Ready)

KW-X850BTS big
Go to item page Right Arrow Icon of Right Arrow

Double DIN Shallow Chasis Digital Media Bluetooth Receiver with Amazon Alexa (SiriusXM Ready)

• Double DIN Bluetooth Digital Media Receiver
• LCD Text Display
• Three sets of 2.5 volts preamp outputs
• 13-Band Equalizer
• SiriusXM Satellite Radio Ready

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $14.90 in rewards to spend later

install icon

$25.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
3
Was $169.00 Details
$149.00

In stock

Rockford Fosgate Prime R1525X2

160W Peak (80W RMS) 5.25" PRIME Series 2-way 4-ohm Coaxial Car Speakers

R1525X2 big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (80W RMS) 5.25" PRIME Series 2-way 4-ohm Coaxial Car Speakers

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Silk Flush-mounted Dome tweeters
• Vacuum Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $8.00 in rewards to spend later

empty

found car based on your search
Fits multiple locations in your 2003 H1
  • Front Door
  • Rear Door
16
$79.99 /pair

In stock

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Silk Flush-mounted Dome tweeters
• Vacuum Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Limited time!

Kenwood DNR476S

6.8" Double-DIN Touchscreen Digital Multimedia Receiver with Navigation, Bluetooth, Apple CarPlay, and Android Auto (Sirius XM Ready)

DNR476S big
Go to item page Right Arrow Icon of Right Arrow

6.8" Double-DIN Touchscreen Digital Multimedia Receiver with Navigation, Bluetooth, Apple CarPlay, and Android Auto (Sirius XM Ready)

• Double DIN Bluetooth Digital Multimedia Receiver with USB and AUX
• 6.75" Resistive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• Built-in Garmin Navigation system
• 3 sets of 4 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Maestro compatible

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $65.00 in rewards to spend later

install icon

$25.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
Was $1100.00 Details
Save $450.01
$649.99

In stock

Power Acoustik CPAA‐70D

Double DIN Touchscreen DVD/CD Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto

CPAA-70D big
Go to item page Right Arrow Icon of Right Arrow

Double DIN Touchscreen DVD/CD Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto

• 7" Capacitive Touchscreen
• Apple CarPlay
• Android Auto
• 10 Band EQ
• Backup Camera Input

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $13.30 in rewards to spend later

install icon

Dash Kit/Wire Harness available and sold separately

found car based on your search
This product fits your 2003 H1
19
Was $319.99 Details
$132.99

In stock

• 7" Capacitive Touchscreen
• Apple CarPlay
• Android Auto
• 10 Band EQ
• Backup Camera Input

Hertz DSK 130.3

240W Peak (120W RMS) 5.25” Dieci Series 2-way 4-ohm Component Speaker System

DSK 130.3 big
Go to item page Right Arrow Icon of Right Arrow

240W Peak (120W RMS) 5.25” Dieci Series 2-way 4-ohm Component Speaker System

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome-Cone tweeters with high-energy neodymium magnets
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

FREE Speaker Baffles at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.00 in rewards to spend later

empty

found car based on your search
Fits multiple locations in your 2003 H1
  • Front Door
  • Rear Door
Was $230.00 Details
$199.99 /set

In stock

Only 1 Left!

• 120 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Dome-Cone tweeters with high-energy neodymium magnets
• Water-repellent Pressed Paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Limited time!

Kicker CSC5 (46CSC54)

450W Peak (150W RMS) 5.25” CS Series Coaxial Car Speakers (CSC54)

CSC5 big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (150W RMS) 5.25” CS Series Coaxial Car Speakers (CSC54)

• 225 watts Peak Each, 75 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters with neodymium magnets
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $7.70 in rewards to spend later

empty

found car based on your search
Fits multiple locations in your 2003 H1
  • Front Door
  • Rear Door
5
Was $99.99 Details
Save $23.03
$76.96 /pair

In stock

• 225 watts Peak Each, 75 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters with neodymium magnets
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

AudioControl PNW-525

150W Peak (100W RMS) 5.25″ PNW Series 2-way 2.6-ohm Coaxial Car Speakers

PNW-525 big
Go to item page Right Arrow Icon of Right Arrow

150W Peak (100W RMS) 5.25″ PNW Series 2-way 2.6-ohm Coaxial Car Speakers

• 75 watts Peak Each, 50 watts RMS Each
• 0.79" Rear-dampened Hybrid Silk Dome tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.41 dB

FREE Baffles, Damping, and More at Checkout! Shop deal
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $22.90 in rewards to spend later

empty

found car based on your search
Fits multiple locations in your 2003 H1
  • Front Door
  • Rear Door
Was $299.00 Details
$229.00 /pair

In stock

Only 2 Left!

• 75 watts Peak Each, 50 watts RMS Each
• 0.79" Rear-dampened Hybrid Silk Dome tweeters
• Rigid Poly Mica cone material
• Impedance: 3 ohm
• Sensitivity: 88.41 dB

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
    Why Shop With Us?
    FAQ for your 2003 H1

    Q: Can I upgrade the factory stereo system in my 2003 Hummer H1?

    A: Yes you can improve your sound in your H1 by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 2003 H1 if there is a dash kit and harness solution available.

    Save up to 10 different vehicles in your garage

    2003 Hummer H1

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner’s manual
    • Vehicle’s insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon