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JL Audio

JL Audio SB-GM-4GSUVCNSL/10TW1 10" Stealthbox 300W 4Ω 2015–2020 GM Full-Size SUV 010-03673-00 (94644)

JL Audio SB-GM-4GSUVCNSL/10TW1 10" Stealthbox 300W 4Ω 2015–2020 GM Full-Size SUV 010-03673-00 (94644)

$1,249.99 USD
$1,249.99 USD
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JL Audio SB-GM-4GSUVCNSL/10TW1 is a vehicle-specific Stealthbox subwoofer system engineered for 2015–2020 GM full-size SUVs. This sealed fiberglass enclosure replaces the factory front center console and houses a single JL Audio 10TW1-4 subwoofer, delivering deep, accurate bass while retaining factory ergonomics and cabin space.

This Stealthbox is rated for 300 W RMS into a 4 Ω load and is optimized for clean monoblock amplification suitable for sealed single-driver applications.

Key Features

  • Factory-console Stealthbox design
  • JL Audio 10TW1-4 thin-line 10" subwoofer
  • 300 W RMS power handling at 4 Ω
  • Sealed fiberglass enclosure
  • Preserves OEM interior layout and comfort

Vehicle Compatibility

Year Make Model Notes
2015 Cadillac Escalade 4th Gen Factory front-center console required; does not fit 2021+ models.
2016 Cadillac Escalade 4th Gen Factory front-center console required; does not fit 2021+ models.
2017 Cadillac Escalade 4th Gen Factory front-center console required; does not fit 2021+ models.
2018 Cadillac Escalade 4th Gen Factory front-center console required; does not fit 2021+ models.
2019 Cadillac Escalade 4th Gen Factory front-center console required; does not fit 2021+ models.
2020 Cadillac Escalade 4th Gen Factory front-center console required; does not fit 2021+ models.
2015 Cadillac Escalade ESV 4th Gen Factory front-center console required; does not fit 2021+ models.
2016 Cadillac Escalade ESV 4th Gen Factory front-center console required; does not fit 2021+ models.
2017 Cadillac Escalade ESV 4th Gen Factory front-center console required; does not fit 2021+ models.
2018 Cadillac Escalade ESV 4th Gen Factory front-center console required; does not fit 2021+ models.
2019 Cadillac Escalade ESV 4th Gen Factory front-center console required; does not fit 2021+ models.
2020 Cadillac Escalade ESV 4th Gen Factory front-center console required; does not fit 2021+ models.
2015 Chevrolet Suburban 4th Gen Factory front-center console required; does not fit 2021+ models.
2016 Chevrolet Suburban 4th Gen Factory front-center console required; does not fit 2021+ models.
2017 Chevrolet Suburban 4th Gen Factory front-center console required; does not fit 2021+ models.
2018 Chevrolet Suburban 4th Gen Factory front-center console required; does not fit 2021+ models.
2019 Chevrolet Suburban 4th Gen Factory front-center console required; does not fit 2021+ models.
2020 Chevrolet Suburban 4th Gen Factory front-center console required; does not fit 2021+ models.
2015 Chevrolet Tahoe 4th Gen Factory front-center console required; does not fit 2021+ models.
2016 Chevrolet Tahoe 4th Gen Factory front-center console required; does not fit 2021+ models.
2017 Chevrolet Tahoe 4th Gen Factory front-center console required; does not fit 2021+ models.
2018 Chevrolet Tahoe 4th Gen Factory front-center console required; does not fit 2021+ models.
2019 Chevrolet Tahoe 4th Gen Factory front-center console required; does not fit 2021+ models.
2020 Chevrolet Tahoe 4th Gen Factory front-center console required; does not fit 2021+ models.
2015 GMC Yukon 4th Gen Factory front-center console required; does not fit 2021+ models.
2016 GMC Yukon 4th Gen Factory front-center console required; does not fit 2021+ models.
2017 GMC Yukon 4th Gen Factory front-center console required; does not fit 2021+ models.
2018 GMC Yukon 4th Gen Factory front-center console required; does not fit 2021+ models.
2019 GMC Yukon 4th Gen Factory front-center console required; does not fit 2021+ models.
2020 GMC Yukon 4th Gen Factory front-center console required; does not fit 2021+ models.
2015 GMC Yukon XL 4th Gen Factory front-center console required; does not fit 2021+ models.
2016 GMC Yukon XL 4th Gen Factory front-center console required; does not fit 2021+ models.
2017 GMC Yukon XL 4th Gen Factory front-center console required; does not fit 2021+ models.
2018 GMC Yukon XL 4th Gen Factory front-center console required; does not fit 2021+ models.
2019 GMC Yukon XL 4th Gen Factory front-center console required; does not fit 2021+ models.
2020 GMC Yukon XL 4th Gen Factory front-center console required; does not fit 2021+ models.

2020 Vehicle-Specific JL Audio Stealthbox Subwoofer Upgrade

This compatibility table lists exact year, make, and model applications for the SB-GM-4GSUVCNSL/10TW1. It is built so shoppers and AI shopping tools can match vehicle-specific JL Audio Stealthbox fitment without relying only on broad “up” year ranges. Always verify trim, factory audio configuration, seat/cargo layout, and installation location before ordering.

Recommended Amplifier Matching (Sold Separately)

For best performance, pair with a JL Audio monoblock amplifier delivering clean power into a 4 Ω sealed load:

Technical Specifications

Model SB-GM-4GSUVCNSL/10TW1
Garmin PN 010-03673-00
JL Legacy PN 94644
Subwoofer 10TW1-4
Subwoofer Size 10" (250 mm)
Continuous Power (RMS) 300 W
Nominal Impedance 4 Ω
Enclosure Type Sealed, fiberglass
Enclosure Location Front center console
Vehicle Fitment 2015–2020 GM Full-Size SUV (Tahoe/Suburban/Yukon/Yukon XL/Escalade/ESV)
Warranty 2 Years (authorized dealer)

Ideal Applications

  • OEM-plus luxury bass upgrade
  • Factory-interior preservation
  • Daily-driven premium SUV audio

What’s Included

  • JL Audio Stealthbox sealed console enclosure
  • 10TW1-4 subwoofer pre-installed
  • Mounting hardware

Frequently Asked Questions

  • Will this fit a 2020 GMC Yukon XL 4th Gen? Yes. The compatibility table above lists 2020 GMC Yukon XL 4th Gen as a fitment for this JL Audio Stealthbox. Verify trim, factory audio configuration, seat/cargo layout, and installation location before ordering.
  • What amplifier should I use with this Stealthbox? Use the Recommended Amplifier Matching section above and match the amplifier to 300 W RMS at 4 Ω. Gain setting and tuning matter.
  • Is this a complete audio system? No. This listing is for the vehicle-specific SB-GM-4GSUVCNSL/10TW1 Stealthbox subwoofer system. A complete installation may require an amplifier, power wiring, signal integration, tuning, and installation accessories.

Why Buy From MCOR Automotive

  • Authorized JL Audio / Garmin dealer
  • Verified fitment guidance
  • Real-world installation support
  • OEM-plus premium audio expertise
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