09 Ford F-150 Super Crew Underseat Storage, Black
The following parts will fit with the factory subwoofer.

Every DU-HA is constructed of heavy duty polyethylene and is virtually indestructible.
Whether you quote re a contractor, sportsman or simply someone looking for a great way to organize your pickup truck, the DU-HA is perfect for you.
The DU-HA allows you to store your guns, ammunition, hunting gear, fishing rods and reels, tackle, GPS, binoculars, power tools, rain gear, tow ropes, tie down straps, first aid kit, bungee straps, jack, hats, boots, gloves, jackets, chains, jumper cables, spare batteries, etc. safely and securely either under or behind the back seat of your pickup truck.

The DU-HA includes a 2 piece gun rack/organizer, so you can safely store your guns in their upright position.
The DU-HA acts as a legal gun case in most states and carries 2-4 guns depending on the configuration for your truck.

All DU-HA storage units come with a 30 day money back guarantee and lifetime warranty