8" Truck Box

Gately Audio - GM CREWCAB 08-18 4x 8" SUBWOOFER ENCLOSURE W/ BILLET SEAT LIFT

FOUR 8" GM Crew Cab SUBWOOFER ENCLOSURES with billet seat lift included. Fits all 2008-2018 1500, 2500hd and 3500hd GM crew cab trucks. Requires 2.5” seat lift. INCLUDES BILLET SEAT LIFT KIT Cut...

4 X 8” GM EXTENDED CAB 1999-2006 WITH SEAT LIFT KIT

FOUR 8" GM Crew Cab SUBWOOFER ENCLOSURES with billet seat lift included. Fits all 1999 through 2006 1500, 2500hd and 3500hd GM extended cab trucks. Requires 2.5” seat lift. INCLUDES BILLET SEAT LIFT KIT Cut...