Fits 99-06 Chevy Silverado Ext Cab Truck Alpine S-W12D4 Type S Single 12 Sub Box
Empty Sub Boxes. - Kick Panels. Fits 99-06 Chevy Silverado Ext Cab Truck Alpine S-W12D4 Type S Single 12 Sub Box 1999-2006 Chevy Silverado Ext Cab Truck Alpine Type S S-W12D4 Single 12 Sub Box Enclosure - Final 2 Ohm.