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Bestselling Crux Radio Replacement Interface Select 2000-up General Motors Class 2 Vehicles [must See] [FmA4NWfc]

$21.99 $70.99 -69%

Bestselling Crux Radio Replacement Interface Select 2000-up General Motors Class 2 Vehicles [must See] [FmA4NWfc]The Crux SWRGM-48 is a replacement radio interface for select General Motors Class II vehicles. It facilitates the integration of an after-market radio to fully retain fac

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Bestselling Crux Radio Replacement Interface Select 2000-up General Motors Class 2 Vehicles [must See] [FmA4NWfc]

Bestselling Crux Radio Replacement Interface Select 2000-up General Motors Class 2 Vehicles [must See] [FmA4NWfc]

The Crux SWRGM-48 is a replacement radio interface for select General Motors Class II vehicles. It facilitates the integration of an after-market radio to fully retain factory features in GM Class II Data Bus vehicles for Bose Amplified and Non-Amplified Systems. This enhanced interface is also pre-programmed for the retention of steering wheel controls. Please see below for more features and specifications.

Features & Specifications:

• Compatible With Select Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, and Saturn Vehicles
• Retains Factory Features in Select GM Class II Data Bus Vehicles While Functioning with an Aftermarket Radio
• Pre-Programmed to Retain Factory Steering Wheel Controls
• Supports Bose, Non-Bose, and Y-91 Audio Systems
• Retains Chime Functions and Chime Volume Adjustment
• Does Not Retain Onstar
• Model: SWRGM-48

Compatibility

Buick
2004 – 2005 Century*
2005 – 2007 LaCrosse*
2004 – 2007 Rainier*
2003 – 2007 Rendezvous*
2005 – 2007 Terraza*

Cadillac
2003 – 2006 Escalade

Chevrolet
2003 – 2006 Avalanche
2000 – 2005 Cavalier
2004 – 2013 Colorado
2005 – 2013 Corvette*
2004 – 2007 Express
2000 – 2005 Impala
2000 – 2005 Monte Carlo*
2003 – 2004 S-10
2003 – 2006 Silverado
2007  Silverado Classic
2003 – 2006 SSR
2003 – 2006 Suburban
2003 – 2006 Tahoe
2002 – 2009 Trailblazer
2005 – 2008 Uplander
2003 – 2005 Venture

GMC
2004 – 2011 Canyon
2002 – 2009 Envoy
2003 – 2007 Savana
2003 – 2006 Sierra
2007  Sierra Classic
2003 – 2006 Yukon

Hummer
2003 – 2007 H2
2005 – 2010 H3

Isuzu
2003 – 2008 Ascender

Oldsmobile
2001 – 2004 Alero*
2002 – 2004 Bravada*
2000 – 2004 Silhouette*

Pontiac
2001 – 2005 Aztec*
2001 – 2005 Grand Am*
2004 – 2008 Grand Prix*
2000 – 2006 Montana*
2000 – 2005 Sunfire*

Saab
2005 – 2008 9-7X

Saturn
2005 – 2007 Relay

* Manual Steering Wheel Control

What Our Customers Say

January 25, 2026

Absolutely no complaints!

So happy I finally decided to buy this.

- Lori V..

January 25, 2026

Absolutely no complaints!

I'm extremely happy with this purchase.

- Mildred H..

January 25, 2026

Absolutely no complaints!

A really solid and dependable choice.

- August Z..

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