Metra GMOS Interface # GMOS-01 - Provides +12-Volt Accessory Output - Replaces OEM Radio w/Aftermarket Unit In Non-Amplified Applications - Retains OnStar/Warning Chimes
Below is an abreviated list of applications for the GMOS Interface.
9-7X, Alero, Ascender, Avalanche 1500, Avalanche 2500, Aztek, Bravada, Canyon, Cavalier, Century, Classic, Colorado, Corvette, Envoy, Envoy XL, Envoy XUV, Express 1500, Express 2500, Express 3500, Grand Am more…
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