Metra
Metra 107-GM4B Pioneer Modular Radio Dash Kit for Chevy Silverado GMC Sierra 2019-2024
Metra 107-GM4B Pioneer Modular Radio Dash Kit for Chevy Silverado GMC Sierra 2019-2024
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The Metra 107-GM4B is a vehicle-specific radio installation dash kit for 2019-2024 Chevrolet Silverado and GMC Sierra trucks using select Pioneer modular radios. It provides the mounting, trim, and installation support needed to fit the listed aftermarket radio style while keeping the dash layout clean and application-correct.
At a Glance
- Radio installation dash kit for select Chevrolet Silverado and GMC Sierra trucks
- Designed specifically for compatible Pioneer modular radios
- Painted scratch-resistant matte black to match the factory finish
- Vehicle-specific trim and brackets for a cleaner aftermarket radio installation
System / Wiring Notes
- AXTC-LN30 wiring harness is sold separately for non-amplified models when required
- 40-EU55 antenna adapter is sold separately when required
- Pioneer CD-RGB150E RGB extension cable is required for modular-radio installations and is not sold by Metra
Exact Vehicle Compatibility
Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.
| Make | Model | Years | Factory Equipment / Qualifier |
|---|---|---|---|
| Chevrolet | Silverado 1500, 2500 HD, 3500 HD | 2019-2021 | IOR 8" radio, excluding "WT" trim; Non-traditional radio chassis application. |
| Chevrolet | Silverado 1500, 2500 HD, 3500 HD | 2019-2021 | IOS, IOT radio, excluding "WT" trim; Non-traditional radio chassis application. |
| Chevrolet | Silverado 1500, 2500 HD, 3500HD | 2022 | IOR 8" radio; Non-traditional radio chassis application. |
| GMC | Sierra 1500 | 2019-2021 | RPO code: IOS/IOT; Non-traditional radio chassis application. |
| GMC | Sierra 1500 LTD, 2500 HD, 3500 HD | 2022 | RPO: IOR; Non-traditional radio chassis application. |
| GMC | Sierra 1500, 2500 HD, 3500 HD | 2020-2021 | RPO: IOR; Non-traditional radio chassis application. |
Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.
Installation Notes
- Confirm exact year, make, model, trim level, factory radio, and factory audio system before installation
- Test-fit dash kit components and review the manufacturer instructions before final assembly
- Additional harnesses, antenna adapters, interfaces, or vehicle-specific parts may be required and are sold separately unless listed as included
- Professional installation is recommended for best fit, finish, and retained-feature setup
What’s in the Box
- Radio trim panel
- Radio brackets
- Hardware and kit components as supplied by Metra
Technical Specifications
- Brand: Metra
- Model: 107-GM4B
- Product Type: Radio installation dash kit
- Radio Provision: Pioneer DMH-C2550NEX, DMH-C2500NEX, and DMH-W4660NEX modular radios
- Finish: Scratch-resistant matte black
Identifiers & Packaging
- MPN: 107-GM4B
- UPC: 086429401925
- Sold As: Kit
- Included Components: Dash kit components as supplied by Metra
Why Buy From MCOR Automotive
- Authorized retailer for the brands we sell
- Specialists in vehicle audio integration, radio replacement parts, and installation accessories
- 22+ years of professional automotive electronics experience
- Expert support for compatibility verification and proper setup
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