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Scosche MDA1B Antenna Adapter

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

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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

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Fast 3-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 2003 H1
349
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 1995-2023 vehicles from GMC, Chevrolet, Pontiac (Black)

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Install a new Single-DIN car stereo in select 1995-2023 vehicles from GMC, Chevrolet, Pontiac (Black)

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

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Fast 3-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 2003 H1
148
Was $15.95 Details
$13.95

In stock

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

GM1583B small

Item added to your cart.

Price: $13.95

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Scosche MDAB Antenna Adapter

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

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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

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Fast 3-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 2003 H1
18
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-GM10 Antenna Adapter

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

40-GM10 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

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Fast 3-day shipping to VA. Get it Tue, Apr. 2

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found car based on your search
This product fits your 2003 H1
22
Was $19.99 Details
$8.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

Scosche GM1590DDB / GM1590AB Dash Kit

Install a new Double-DIN car stereo in select 1994-2023 vehicles from GMC, Chevrolet, Buick (Black)

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Install a new Double-DIN car stereo in select 1994-2023 vehicles from GMC, Chevrolet, 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
Fast 3-day shipping to VA. Get it Tue, Apr. 2

empty

found car based on your search
This product fits your 2003 H1
50
$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

GM1590DDB small

Item added to your cart.

Price: $10.95

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Scosche GMT2049AB Dash Kit

Install a new Double-DIN car stereo in select 1992-2023 vehicles from GMC, Chevrolet, Buick (Black)

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Install a new Double-DIN car stereo in select 1992-2023 vehicles from GMC, Chevrolet, 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
Fast 3-day shipping to VA. Get it Tue, Apr. 2

empty

found car based on your search
This product fits your 2003 H1
7
Was $19.18 Details
$17.99

In stock

Only 3 Left!

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

GMT2049AB small

Item added to your cart.

Price: $17.99

Essential add-ons
Belva BTK105

5 Piece Installer's Removal Tool Kit

$18.99

$11.99

Add to cart

Raptor AD-GM1 Antenna Adapter

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

AD-GM1 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, Apr. 2

empty

found car based on your search
This product fits your 2003 H1
2
Was $16.99 Details
$8.99

In stock

• Factory Antenna to Aftermarket Radio Adapter
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna with mini "barbless" or "barbed" plug to aftermarket radio

Metra 40-GM12 Antenna Adapter

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

40-GM12 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac

• Factory Antenna to Aftermarket Radio Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

shipping truck icon
Fast 3-day shipping to VA. Get it Tue, Apr. 2

empty

found car based on your search
This product fits your 2003 H1
7
Was $19.99 Details
$6.99

In stock

• Factory Antenna to Aftermarket Radio Connector
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• GM factory antenna connector/plug to aftermarket radio

Metra 40-GM30 Antenna Adapter

Connect your factory antenna to a new aftermarket radio for select 1958-2015 vehicles from GMC, Chevrolet, Pontiac

40-GM30 big
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Connect your factory antenna to a new aftermarket radio for select 1958-2015 vehicles from GMC, Chevrolet, Pontiac

• Barbed Antenna Adapter Kit
• select 1958-2015 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
Fast 3-day shipping to VA. Get it Tue, Apr. 2

empty

found car based on your search
This product fits your 2003 H1
2
Was $29.99 Details
$14.99

In stock

• Barbed Antenna Adapter Kit
• select 1958-2015 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

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
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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

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Fast 3-day shipping to VA. Delivers Apr. 10 - Apr. 17

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found car based on your search
This product fits your 2003 H1
2
Was $21.99 Details
$9.99

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

Lowest price in 30 days

Pioneer DMH-W2700NEX

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

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6.8" Double-DIN Touchscreen Digital Multimedia Receiver with Apple CarPlay, Android Auto and Sirius XM 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-Bands Equalizer
• SiriusXM Satellite Radio Ready
• 5 key colors, Automatic vehicle illumination

Get a FREE Camera at Checkout! Shop deal
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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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VIP Product Get $33.00 in rewards to spend later

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$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
3
Was $480.00 Details
$329.99

In stock

Only 1 Left!

• 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-Bands Equalizer
• SiriusXM Satellite Radio Ready
• 5 key colors, Automatic vehicle illumination

Boss BVB9358RC with Backup Camera

6.2" Double DIN Touchscreen DVD Multimedia Receiver with Bluetooth and Backup Camera

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6.2" Double DIN Touchscreen DVD Multimedia Receiver with Bluetooth and Backup Camera

• Double DIN Bluetooth DVD Digital Multimedia Receiver
• 6.2" Touchscreen Display Display
• 3 sets of 2 volts preamp outputs
• 7-Band Equalizer with 5 Selectable Presets
• Wireless remote control included
• Includes universal Backup Camera

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
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$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
4
Was $169.99 Details
$164.99

In stock

• Double DIN Bluetooth DVD Digital Multimedia Receiver
• 6.2" Touchscreen Display Display
• 3 sets of 2 volts preamp outputs
• 7-Band Equalizer with 5 Selectable Presets
• Wireless remote control included
• Includes universal Backup Camera

Alpine iLX-W650

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

ILX-W650 big
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7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto

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

Get a FREE Camera at Checkout! Shop deal
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FREE 2-day shipping to VA. Get it Sat, Mar. 30
VIP Star Icon

VIP Product Get $28.00 in rewards to spend later

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$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
65
Was $349.95 Details
$279.95

In stock

Limited time!

Kenwood DMX7709S

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

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

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

Get a FREE Camera at Checkout! Shop deal
shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
VIP Star Icon

VIP Product Get $34.90 in rewards to spend later

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$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
4
Was $500.00 Details
Save $151.00
$349.00

In stock

Boss Elite BV765BLC with Backup Camera

6.5" Double DIN Touchscreen DVD Multimedia Receiver with Bluetooth

BV765BLC big
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6.5" Double DIN Touchscreen DVD Multimedia Receiver with Bluetooth

• Double DIN Bluetooth DVD Multimedia Receiver
• 6.5" Touchscreen Display
• 3 sets of 2 volts preamp outputs
• 7-Band Equalizer
• Wireless remote control included
• Includes Backup Camera

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
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$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
1
Was $269.00 Details
$179.99

In stock

• Double DIN Bluetooth DVD Multimedia Receiver
• 6.5" Touchscreen Display
• 3 sets of 2 volts preamp outputs
• 7-Band Equalizer
• Wireless remote control included
• Includes Backup Camera

Limited time!

Belva BMV62W

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

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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 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

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FREE 2-day shipping to VA. Get it Sat, Mar. 30
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Dash Kit/Wire Harness available and sold separately

found car based on your search
This product fits your 2003 H1
8
Was $269.99 Details
Save $210.00
$59.99

In stock

• Double DIN Bluetooth Digital Multimedia Receiver
• 6.2" Touchscreen Display 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

Alpine iLX-W670

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

ILX-W670 big
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7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto

• 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

Get a FREE Camera at Checkout! Shop deal
shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
install icon

$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
9
Was $450.00 Details
$299.95

In stock

Limited time!

Kenwood DMX4707S

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

DMX4707S big
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6.75" Double-DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)

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

Get a FREE Camera at Checkout! Shop deal
shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
VIP Star Icon

VIP Product Get $27.90 in rewards to spend later

install icon

$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
9
Was $400.00 Details
Save $121.00
$279.00

In stock

Belva BVL62

6.2" Double DIN Touchscreen DVD Multimedia Receiver with Bluetooth

BVL62 big
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6.2" Double DIN Touchscreen DVD Multimedia Receiver with Bluetooth

• Double DIN Bluetooth CD/DVD Multimedia Receiver
• 6.2" TFT-LCD Display Display
• 3 sets of 4 volts preamp outputs
• 3-Band Parametric Equalizer with 7 Presets
• Phone Mirroring for iPhone and Android devices

shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
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$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
20
Was $199.99 Details
$89.99

In stock

Alpine iLX-407

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

iLX-407 big
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7" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto

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

Get a FREE Camera at Checkout! Shop deal
shipping truck icon
FREE 2-day shipping to VA. Get it Sat, Mar. 30
VIP Star Icon

VIP Product Get $45.00 in rewards to spend later

install icon

$16.94 savings on install accessories you need

found car based on your search
This product fits your 2003 H1
3
Was $600.00 Details
$449.95

In stock

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    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.
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    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.

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    2003 Hummer H1

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    • Owner’s manual
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    • Vehicle produced after 2005: Inside driver’s side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
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