Filter Filters General Motors Remove All Filters Price Under $50 (4) Condition New (4) Brand Metra (4) Metra 40-GM10 Aftermarket Radio to GM (General Motors) Antenna with Mini Barb $10.95 Metra 40-GM20 Aftermarket Antenna to GM (General Motors) Radio with Mini Barb $10.95 Metra 40-GM12 Aftermarket Radio to GM (General Motors) Antenna with Mini Barb $11.45 Metra 40-GM21 Aftermarket Antenna to GM (General Motors) Radio with Barbless $7.95