Okay , We have developed a dual 10" ported speaker box that goes under the seat of 2014 and up Crew cab Chevy/Gmc trucks.

It produces incredible accurate bass when pair with our American Bass Es1044 and VFl-1900.1 amplifier.

If you have questions please call anytime. 850-674-6363

Airspace 1.6

Mounting depth 5.5" depending upon woofer structure.

Usually tuned to 34 Hz

We suggest the speaker grilles for the woofers protection as well.