Filter Filters GMC $100-$500 Sierra Remove All Filters Condition New (8) Brand Harmony Audio (4) Kicker (4) 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 1995-1998 OEM Speaker Replacement &... $170.99 Harmony R5 R46 Compatible with GMC Sierra 1999-2006 OEM Speaker Replacement &... $170.99 GMC Sierra 1988-1994 Factory Speaker Replacement Kicker (2) DSC46 Package New $119.98 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 Fits GMC Sierra 1995-1998 Factory Speaker Replacement Kicker DCS5 DSC46 Package $129.98