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SWRGM-49A | Radio Replacement w/ SWC Retention for GM LAN 29-Bit Trucks and SUVs 2012-2014 w/ Bose Amplified & Non-Amplified Systems

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.


This product Does Not retain Onstar. Please select SOOGM-16W to retain all factory features and OnStar

SWRGM-49A: Alternate Part Number for SUVs and Trucks 2012-Upwards with Factory Navigation Radios
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.