Filter Filters Silverado Remove All Filters Price $100-$500 (142) $500 and above (15) Condition New (157) Brand Harmony Audio (157) Make Chevy (157) 2001-2006 Chevy Silverado HD Crew Truck Harmony R124 Dual 12" Rhino Coated... $256.99 01-06 Chevy Silverado 1500 Crew Truck Harmony F104 Ported 10" Sub Box Enclosure $134.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony A122 Dual 12" Rhino Coated... $290.99 01-06 Chevy Silverado Non-HD Crew Truck Harmony A102 Dual 10" Sub Box Enclosure $249.99 1999-2006 Chevy Silverado Ext Cab Truck Harmony A122 Single 12 Sub Box Enclosure $150.99 1999-2006 Chevy Silverado Ext Truck Harmony A102 Dual 10" Rhino Coated Sub Box $265.99 99-06 Chevy Silverado Ext Truck Harmony A122 Dual 12" Rhino Sub Box & CXA800.1 $521.99 01-06 Chevy Silverado Non-HD Crew Truck Harmony F104 Dual 10" Sub Box Enclosure $239.99 1999-2006 Chevy Silverado Ext Cab Truck Harmony A102 Single 10 Sub Box Enclosure $159.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony R124 Single 12 Sub Box Enclosure $145.99 1999-2006 Chevy Silverado Ext Cab Truck Harmony A122 Dual 12" Sub Box Enclosure $275.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony F104 Single 10 Sub Box Enclosure $154.99 99-06 Chevy Silverado Ext Truck Harmony F104 Dual 10" Rhino Sub Box & CXA800.1 $515.99 2001-2006 Chevy Silverado HD Crew Truck Harmony R124 Dual 12" Sub Box Enclosure $231.99 Compatible with 1999-2006 Chevy Silverado Extended Cab Truck Harmony F104... $264.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony R104 Single 10 Sub Box Enclosure $136.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony A122 Dual 12" Sub Box Enclosure $245.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony A102 Single 10 Sub Box Enclosure $149.99 1999-2006 Chevy Silverado Ext Cab Truck Harmony F104 Single 10 Sub Box &... $304.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony A102 Dual 10" Sub Box Enclosure $235.99 2007-2013 Chevy Silverado Ext Cab Truck Harmony R124 Dual 12" Sub Box Enclosure $217.99 1999-2006 Chevy Silverado Ext Truck Harmony F104 Dual 10" Rhino Coated Sub Box $255.99 1999-2006 Chevy Silverado Ext Cab Truck Harmony F104 Single 10 Sub Box Enclosure $164.99 01-06 Chevy Silverado Non-HD Crew Truck Harmony A122 Dual 12" Sub Box Enclosure $255.99 1234567