2021 GMC Denali Crew Cab (4) Ds18 ZXI10.4D 10s Sealed underseat subwoofer box

 
 
Subwoofer Box Plans for (4) Ds18 ZXI10.4D 10s
Save Money! Build Your Own Subwoofer Box. These subwofer box plans are perfect if your looking to DIY! Plans make it a breeze! Dont waste Materials! Get BANGIN BASS!
Included- 
Downloadable Zip File
Multiple 3-D Rendering Images 
Specs sheet W/ Subwoofer and Enclosure Specs 
Professional Optimized Cut Sheet W/Parts List

Designed for (4) Ds18 ZXI10.4D 10s
Outside Dimensions-FH11” x RH8” x W52” x D15”
Enclosure is Based on Reccomended Manufature Specs
*May work for other 10"woofers, user caution advised*