Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Features, Description, Q&A, Specs & Installation
Compact Bass. The King Boxes Sealed Subwoofer Box for 2019-2025 GMC Sierra 1500 Crew Cab models delivers deep, accurate low-frequency response in a space-saving enclosure. This downfiring design fits neatly under seats or in tight cargo areas to enhance audio performance without sacrificing storage space. Its charcoal sprayed finish blends seamlessly with the interior while providing durable protection.
Construction and Appearance. The sealed enclosure is crafted from sturdy ¾-inch MDF panels with a charcoal sprayed finish, offering both rigidity and a refined look. Its downfiring design directs bass into the cabin for maximum impact while minimizing standing waves. Reinforced internal bracing prevents flex and resonance under high power loads.
Installation. As a direct replacement unit, the subwoofer box installs using existing factory mounting points, requiring no cutting or permanent modifications. In some installations, it may require removal of the rubber around the screw holes to align the mounting hardware properly. Clear instructions and included hardware guide you through each step, making the process straightforward for both novice and experienced installers.
Application. This King Boxes Sealed Subwoofer Box fits 2019-2025 GMC Sierra 1500 Crew Cab models. It enhances the truck’s factory audio system by delivering powerful, room-filling bass while preserving valuable under-seat storage space.
King Boxes AK-G19-10
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
What's in the Box