2019-2026
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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King Boxes 12-Inch Dual Upfire Ported Subwoofer Box; Charcoal Sprayed Finish (14-18 Sierra 1500 Crew Cab)Find parts that fit my vehicle
Item S585940
$0.00
Our Price
$279.00 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- King Boxes 12-Inch Dual Upfire Ported Subwoofer Box
- Requires No Drilling, Modification, or Cutting
- Features Application- and Vehicle-Specific Properties
- Guaranteed to Deliver an Unparalleled and Long-Lasting Performance
- Developed Through Innovative Technology
- Resistant Against Premature Wear and Tear
- With a Rigorously Tested and Proven Performance
- Boasts a Corrosion- and Rust-Resistant Composition
- 1-Inch Cubic Feet Per Chamber
- Equipped with Silver Terminal Cups
- Tuning: 37Hz
- With an Upfire Sealed Fabrication
- Integrated With a Charcoal Carpet
- Fabricated With a Weather-Tight Structure
- Made to Meet or Exceed Industry-Leading Quality and Safety Standards
- Constructed With Premium-Grade Quality Material
- Features Pre-Cut and Precise Measurements
- Developed With Strict Attention to Details
- Fabricated in a State-of-the-Art Facility
- Charcoal Sprayed Finish
- Mounting Depth: 5-Inch
- Intended for a Straightforward Installation Procedure
- Engineered for all 2014-2018 GMC Sierra 1500 Crew Cab Models
Description
Tight and Deep Bass Response. The King Boxes 12-Inch Dual Upfire Ported Subwoofer Box is expertly engineered to deliver tight, deep bass response for your GMC Sierra 1500 Crew Cab's sound system. Designed for optimal performance, this box enhances low frequencies while keeping the audio crisp and distortion-free. It's an essential upgrade for audiophiles looking to elevate their in-vehicle listening experience.
Construction and Appearance. This subwoofer box is crafted using premium-grade materials and features a sealed downfire design for enhanced audio containment. It's wrapped in a durable charcoal carpet that blends seamlessly with most vehicle interiors, and the build quality reflects strict manufacturing standards with a weather-tight, rust- and corrosion-resistant finish.
Installation. Installation is straightforward and does not require any drilling, cutting, or modification to your vehicle. It's engineered to fit snugly into place for quick, hassle-free setup.
Warranty. This product comes with a limited warranty for long-term assurance against defects in workmanship and materials.
Application. This King Boxes 12-Inch Dual Upfire Ported Subwoofer Box fits all 2014-2018 GMC Sierra 1500 Crew Cab Models.
King Boxes AK-GMC14-12
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Subwoofer Box
4.7
Reviews of King Boxes Interior Products (1)
Reviews of King Boxes Interior products have an average rating of 4.72 out of 5
Questions & Answers
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Will It Fit My Sierra 1500
- 4.3L V6 - 14, 15, 16, 17, 18
- 5.3L V8 - 14, 15, 16, 17, 18
- 6.2L V8 - 14, 15, 16, 17, 18
