Filter Filters $100-$500 S-10 Truck Remove All Filters Condition New (4) Brand Harmony Audio (4) Make Chevy (4) Compatible with 1982-2004 Chevy S-10 Extended Cab Truck Harmony R124 Dual 12"... $331.99 Compatible with 1982-2004 Chevy S-10 Extended Cab Truck Harmony A122 Dual 12"... $395.99 1982-2004 Chevy S-10 Extended Cab Truck Harmony R124 Dual 12" Sub Box & CXA400.1 $382.99 1982-2004 Chevy S-10 Extended Cab Truck Harmony A122 Dual 12" Sub Box Enclosure $260.99