Chevy Avalanche Cadillac Escalade Speaker Box Midgate Sub Subwoofer Enclosure

Custom fit for the Chevy Avalanche and Cadillac Escalade EXT Hole cutouts:  8"   -   7.25" 10" -   9.25" 12" -  11.125"  15" -  14.125" CUSTOM HOLE CUTOUTS AVAILABLE UPON REQUEST Tuning: 8"   -  40 Hertz 10" -  38 hertz 12" -  36 hertz 15" -  32 hertz CUSTOM TUNING AVAILABLE UPON REQUEST Ported or Sealed - Choose Option Above Ported Box option will not swing open like factory midgate  Sealed box can be made to swing open like factory upon request Box constructed of 3/4" MDF, glued and nailed Square holes upon request. About 1 cuft/Chamber of airspace for sealed About 1.75 cuft/chamber of airspace for ported Custom airspace available upon request Custom tuning upon request Box completely sprayed with rugged truck bed liner Canada and international shoppers please inquire for shipping costs Have a custom design idea, we can build it Please like us on Facebook: AK Audio Check us out on YOUTUBE