Q Power - QBGMC04210 - 2hole 10" Vented for GMC/Chevy 2004-2006 Non-HD Crew Cab - Chevy Speaker Box GM Speaker Box Chevy Box GM Box Car Audio & Entertainment more accurate midbass

more accurate midbass

Compact underseat design for a clean

sharp video output

Reliable Performance: Ensures uninterrupted OnStar operation and consistent audio performance

powerful bass

Q Power - QBGMC04210 - 2hole 10" Vented for GMC/Chevy 2004-2006 Non-HD Crew Cab - Chevy Speaker Box GM Speaker Box Chevy Box GM Box Car Audio & Entertainment more accurate midbassQBGMC04210 2 Hole 10" Vented Underseat Subwoofer Enclosure for GMC Chevy Crew Cab (20042006) Upgrade your GMC or Chevy Crew Cab audio system with the QBGMC04210 2 Hole 10" Vented Subwoofer Enclosure. Designed specifically for 20042006 Non HD Crew Cab trucks, this forward firing underseat enclosure fits neatly between air ducts behind the seat for a clean, factory style installation. Removal of the factory jack is required for proper fitment. Finished