Fits: 07-13 GM 4 Door Crew Cabs
Approx. Empty Weight: 37 lbs
Installs under the rear seat
No modifications required
Does not affect rear seat
Fits Four 8" round or 8" square subs
(only the older 8L7 smaller design)
Two subs per side
Can also Fit two 8" instead of four
ie one per side. See menu below
Mounting Depth: 7"
Volume: 1.08 cu.ft per side
One full chamber on each side
Braced between subs
Black Carpet Shown
Subwoofers Sold Separately
New quad 8 front fire box. Fits four round or square 8" subs in a sealed configuration.
*No Sundown 8s or other large magnet subs.
We will not accept returns for speakers that don't fit
Find some that do.