RDM18 Digital Media Receiver + GM Install Kit Bundle
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Rockville
RDM18 Digital Media Receiver + GM Install Kit Bundle
RDM18 Digital Media Receiver + GM Install Kit Bundle
Single-DIN Bluetooth Media Receiver, 50x4 Peak, GM Dash Kit, Harness, Antenna Adapter
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Regular price
$72.92
Sale price
$72.92
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Features
- Bluetooth hands-free and audio streaming
- USB, SD, and front aux playback options
- 50x4 peak power with 17x4 RMS
- Includes GM dash kit and harness
- Antenna adapter for clean install
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What's Included in the box
- Rockville RDM18 Digital Media Receiver
- Metra 99-4000 GM Dash Kit
- Metra 70-1858 Wiring Harness
- Metra 40-GM10 Antenna Adapter
SKU: SKU: RDM18+99-4000+70-1858 VENTURE 97-99
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Product Description
This in-dash single-DIN media receiver brings modern connectivity and confident sound to GM vehicles. Stream via Bluetooth, play from USB or SD, or tune AM/FM for daily drives. The included Metra dash kit, vehicle-specific harness, and antenna adapter create a factory-style fit with minimal fuss. Color-selectable lighting and a clean LCD add a refined, contemporary look to classic cabins. Ideal for restoring daily commuters, weekend cruisers, and first upgrades, this bundle pairs convenient control with reliable hardware for a polished, integrated finish.
This Bundle Includes

RDM18 V2
The Rockville RDM18 V2 brings powerful sound and modern connectivity to your car. Enjoy Bluetooth streaming, USB and SD playback, and hands-free calls, all controlled from a vibrant color display. Its upgraded amplifier and versatile inputs make it ideal for any drive, blending style with advanced audio performance.
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40-GM10
The Metra 40-GM10 Antenna Adapter connects GM factory antennas to aftermarket radios while preserving signal integrity. Built for GM vehicles from 1988–2006, it features heat-resistant wiring, OEM-style connectors, and pre-stripped turbo wires for a precise fit and dependable reception.

70-1858
The Metra 70-1858 wiring harness delivers a refined path to aftermarket radio installation in GM vehicles. Flexible TurboWires, OEM-style connectors, and color-coded leads support reliable power flow, simplified installation, and long-term durability without altering factory wiring.

99-4000
The Metra 99-4000 Multi-Kit integrates single-DIN or ISO-DIN radios into GM dashboards with a factory-matched fit. Precision-molded components, trim rings, and optional storage space deliver a refined look for audio upgrades, restorations, and daily driving setups.
Features
Modern Connectivity
Bluetooth calling and streaming, plus USB, SD, and front aux inputs deliver flexible music playback for any trip.
Confident Power
50x4 peak and 17x4 RMS output provide clear, dynamic audio that suits factory or upgraded speakers.
Factory-Style Fit
GM dash kit, harness, and antenna adapter support clean installation with precise panel alignment.
Tuned For Your Taste
Selectable EQ curves and color lighting tailor sound and aesthetics to match your cabin vibe.
Ready In The Box
Includes receiver and install essentials, reducing guesswork and speeding up your dashboard refresh.

Technical Specifications
- Type Single-DIN digital media receiver bundle
- Bluetooth Built-in for hands-free and streaming
- Media Support USB, SD (up to 32GB), Aux, AM/FM
- Audio Output 50x4 peak, 17x4 RMS, 2V preouts (2 sets)
- EQ 2-band with selectable tone curves
- Screen/Lighting Color LCD, selectable button illumination
- Included Hardware GM dash kit, wiring harness, antenna adapter
- Compatibility GM vehicles using 99-4000/70-1858/40-GM10
- Weight Receiver approx. 1.8 lb (kit items vary)
- Dimensions Single-DIN chassis 7.2" x 2" x 7.1" approx