PAC LCGM51 Radio Replacement Interface for GM Vehicles
🚗 Upgrade Your Factory Stereo with PAC LCGM51. The PAC LCGM51 Radio Replacement Interface simplifies aftermarket stereo installation in select 2014–2019 General Motors vehicles.
Designed for non-amplified GM 29-bit LAN v2 systems, this adapter maintains essential factory features during radio replacement.
Enjoy modern entertainment technology while preserving important vehicle warning sounds.
🔊 Key Features and Benefits
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✅ Factory Warning Chimes: Retains essential vehicle safety warning sounds.
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✅ Retained Accessory Power: Provides up to 10 minutes of radio operation after ignition shutdown.
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✅ 12V Accessory Output: Supplies power for compatible aftermarket receivers.
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✅ Factory Backup Camera: Supports camera retention using the optional PAC CAM-GM51 adapter.
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✅ GM LAN v2 Integration: Works with compatible 29-bit vehicle communication systems.
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✅ Wiring Compatibility: Supports select factory 16-pin and 20-pin radio connections.
🚙 Vehicle Compatibility
The PAC LCGM51 supports select General Motors vehicles, including:
Chevrolet
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Silverado: 2014–2019, select configurations
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Tahoe: 2015–2019
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Suburban: 2015–2019
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Colorado: 2015–2018, select configurations
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Impala: 2014–2019, select configurations
GMC
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Sierra: 2014–2019, select configurations
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Yukon: 2015–2019
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Yukon XL: 2015–2019
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Canyon: 2015–2018, select configurations
Cadillac
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Escalade: 2015
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ATS: 2015–2016
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CTS: 2014–2015
Buick
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Envision: 2017
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Regal: 2014–2015
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LaCrosse: 2016
Compatibility requires supported IO3, IO4, IO5, or IO6 factory radio codes.
Vehicles equipped with IOA or IOB codes require the PAC LCGM52 instead.
Always verify factory audio configuration before purchasing.
🎵 Improve Your Car Audio Experience
Upgrade your factory receiver with Bluetooth, touchscreen technology, or smartphone connectivity.
This GM stereo adapter helps integrate compatible aftermarket receivers with existing vehicle electronics.
Pair your new receiver with upgraded speakers for enhanced sound clarity and performance.
Explore our Car Speakers Collection for additional audio upgrade options.
🔧 Important Installation Information
This interface is intended for vehicles without factory amplification.
OnStar and Bose retention are not supported.
Factory camera retention requires the optional CAM-GM51 harness, sold separately.
Professional installation helps ensure proper wiring and reliable stereo operation.
Audio Jam provides professional car stereo installation services in Bear, Delaware.
🚘 Complete your vehicle upgrade with professional Car Window Tinting for additional comfort and privacy.
❓ Frequently Asked Questions
1. Does the PAC LCGM51 retain factory warning chimes?
Yes. It preserves essential vehicle warning sounds after factory radio replacement.
2. Can this adapter retain my factory backup camera?
Yes. Camera retention requires the optional PAC CAM-GM51 adapter.
3. Does the PAC LCGM51 support Bose amplified systems?
No. This interface is designed for compatible non-amplified GM audio systems.
