DUAL 10" SEALED ENCLOSURE FOR THE EXT CAB GM TRUCK
INTERNAL AIR VOLUME: .65 CUBIC FEET PER SIDE
DIVIDED: YES
TERMINALS: 2 SCREW MOUNTED
HOLE DIAMETER: 9.125"
MOUNTING DEPTH: 6.75" WITH A 6" MAGNET
Some trucks have a plastic panel on the bottom of the rear seat that must be removed for proper fit.
Most have a fabric bottom that does not require any modification.