CRUX SWRGM-48 GM Class II Vehicles Radio Replacement Interface, Retains SWC 787z 5] High Pass | dB

5] High Pass | dB

Peak Power Handling [Watts]

Newly re-designed 2010 basket structure

Best Station Memory (BSM)

2003-06 Sierra

CRUX SWRGM-48 GM Class II Vehicles Radio Replacement Interface, Retains SWC 787z 5] High Pass | dBRetains factory features in select GM Class II Data Bus vehicles (see below) while functioning with an aftermarket radio. Pre programmed to retain factory Steering Wheel Controls. Voice Recognition Command from factory SWC. Supports Bose, non Bose and Y 91 audio systems. Retains chime functions. Built in chime volume adjustment. EIA color coded wiring for easy installation. Does NOT retain OnStar Compatibility: *NOTE: The Front and Rear fading are not