Filter Filters CK Pickup Remove All Filters Price $100-$500 (23) $500 and above (2) Condition New (25) Brand Harmony Audio (25) Make Chevy (25) Compatible with 1988-1998 Chevy CK Silverado Extended Truck Harmony A102... $310.99 Compatible with 1988-1998 Chevy CK Silverado Ext Truck Harmony A102 Single 10... $389.99 Compatible with 1988-1998 Chevy CK Silverado Extended Cab Truck Harmony A102... $394.99 Compatible with 1988-1998 Chevy CK Silverado Extended Truck Harmony F104... $254.99 Compatible with 1988-1998 Chevy CK Silverado Extended Truck Harmony R104... $236.99 Compatible with 1988-1998 Chevy CK Silverado Extended Truck Harmony R124... $246.99 Compatible with 1988-1998 Chevy CK Silverado Extended Cab Truck Harmony F104... $399.99 Compatible with 1988-1998 Chevy CK Silverado Extended Truck Harmony A122 Dual... $430.99 Compatible with 1988-1998 Chevy CK Silverado Extended Cab Truck Harmony R104... $303.99 Compatible with 1988-1998 Chevy CK Silverado Extended Truck Harmony R124 Dual... $351.99 1988-1998 Chevy CK Silverado Ext Truck Harmony R104 Single 10 Sub Box & CXA400.1 $281.99 Compatible with 1988-1998 Chevy CK Silverado Ext Truck Harmony A102 Dual 10"... $469.99 Compatible with 1988-1998 Chevy CK Silverado Ext Truck Harmony F124 Dual 12"... $544.99 Compatible with 1988-1998 Chevy CK Silverado Ext Truck Harmony F104 Dual 10"... $474.99 Compatible with 1988-1998 Chevy CK Silverado Ext Truck Harmony A122 Dual 12"... $516.99 1988-1998 Chevy CK Silverado Ext Truck Harmony R104 Single 10 Sub Box Enclosure $135.99 1988-1998 Chevy CK Silverado Ext Truck Harmony R124 Dual 12" Sub Box & CXA400.1 $401.99 1988-1998 Chevy CK Silverado Ext Truck Harmony F104 Single 10 Sub Box Enclosure $154.99 1988-1998 Chevy Silverado Ext Truck Harmony R124 Dual 12" Rhino Coated Sub Box $253.99 1988-1998 Chevy CK Silverado Ext Truck Harmony R104 Dual 10" Sub Box & CXA400.1 $348.99 1988-1998 Chevy CK Silverado Ext Truck Harmony R124 Single 12 Sub Box Enclosure $146.99 1988-1998 Chevy CK Silverado Ext Truck Harmony R104 Dual 10" Sub Box Enclosure $218.99 1988-1998 Chevy CK Silverado Ext Truck Harmony A122 Dual 12" Sub Box Enclosure $280.99 1988-1998 Chevy CK Silverado Ext Truck Harmony F104 Dual 10" Sub Box Enclosure $229.99 12