Filter Filters GMC Sierra Remove All Filters Price Under $50 (1) $50-$100 (5) $100-$500 (8) Condition New (14) Brand Harmony Audio (10) Kicker (4) GMC Sierra Truck 1988-2002 Factory Radio OEM Original Stereo Wire Harness Plug $7.95 (1) Harmony R5 R46 Compatible with GMC Sierra 1995-1998 OEM Speaker Replacement &... $170.99 Compatible with GMC Sierra 1999-2006 OEM Speaker Replacement Harmony R5 R46 &... $210.99 Compatible with GMC Sierra 1995-1998 OEM Speaker Replacement Harmony R5 R46 &... $210.99 Harmony R5 R46 Compatible with GMC Sierra 1999-2006 OEM Speaker Replacement &... $170.99 Fits GMC Sierra 1988-1994 Factory Premium Speaker Replacement Harmony (2) C46... $98.99 GMC Sierra 1988-1994 Factory Speaker Replacement Kicker (2) DSC46 Package New $119.98 GMC Sierra 2007-2013 Factory Speaker Replacement Harmony R65 R5 Package New $83.99 GMC Sierra 1999-2006 Factory Speaker Replacement Harmony R5 R46 Package New $80.99 (2) GMC Sierra 2007-2013 Factory Speaker Replacement Kicker DSC65 DSC5 Package New $149.98 Fits GMC Sierra 1999-2006 Factory Speaker Replacement Kicker DCS5 DSC46 Package $129.98 GMC Sierra 1988-1994 Factory Speaker Replacement Harmony (2) R46 Package New $70.99 (1) GMC Sierra 1995-1998 Factory Speaker Replacement Harmony R5 R46 Package New $80.99 Fits GMC Sierra 1995-1998 Factory Speaker Replacement Kicker DCS5 DSC46 Package $129.98