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Crux SWRGM-49A, Radio Replacement with SWC Retention for GM LAN 29 Bit Trucks and SUVs with Navigation Radios

SKU: CRU-SWRGM-49A UPC: 01167013
Only 2 left
Regular price $79.95
Regular price Sale $129.95 Sale price $79.95

The CRUX SWRGM-49A is a premium interface for select General Motors LAN 29-Bit Trucks and Suv's. It facilitates the integration of an after-market radio to fully retain factory features in GM LAN 29-Bit Trucks and Suv's 2012- 2014 vehicles with Bose Amplified, Non-Bose and Y-91 audio systems. This enhanced interface is also pre-programmed for retention of steering wheel controls.


  • Retains factory features in select GM LAN 29 Bit trucks and SUV’s while functioning with an aftermarket radio.
  • Pre-programmed to retain factory Steering Wheel Controls.
  • iPhone Voice Recognition (VR) feature from SWC on select Kenwood, Pioneer, Alpine and JVC radios.
  • Supports Pick Up/End Call, Pick up and Toggle between 1st and 2nd incoming call, AVRCP Track, Seek.
  • Supports Bose, non-Bose and Y-91 audio systems.
  • Retains chime functions.
  • Retains factory back-up camera (if present).
  • EIA color coded wiring for easy installation.
  • Supports Rear Entertainment System with special order harness #CJA2333A, sold separately.

Vehicle Compatibility


  • 2012 – 2013 Avalanche
  • 2012 – 2014 Silverado 1500-3500 Pickup
  • 2012 – 2014 Suburban
  • 2012 – 2014 Tahoe


  • 2012 – 2013 Sierra 1500-3500 Pickup
  • 2012 – 2014 Yukon

1. Not compatible with Express & Savana fans that are powered by a diesel engine
2. Supports Rear Entertainment System with special order harness #CJA2333A, sold separately.
3. Does not support OnStar.


WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to