JL Audio
JL Audio SB-GM-COCREW2G/10TW3 10" Stealthbox 400W 4Ω 2015–2022 Colorado/Canyon Crew Cab 010-03667-00 (94635)
JL Audio SB-GM-COCREW2G/10TW3 10" Stealthbox 400W 4Ω 2015–2022 Colorado/Canyon Crew Cab 010-03667-00 (94635)
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JL Audio SB-GM-COCREW2G/10TW3 Stealthbox is a vehicle-specific 10-inch subwoofer system engineered for 2015–2022 Chevrolet Colorado and GMC Canyon Crew Cab trucks. This sealed, all-fiberglass enclosure installs cleanly under the rear bench seat, maintaining full rear seating and legroom while delivering powerful, accurate low-frequency output from a single 10TW3 thin-line subwoofer.
Rated at 400 W RMS with a 4 Ω nominal impedance, this Stealthbox is designed to pair with quality JL Audio monoblock amplifiers for reliable, high-output performance in daily-driven trucks without sacrificing interior practicality.
Key Features
- Single JL Audio 10TW3 thin-line subwoofer
- 400 W RMS power handling
- 4 Ω nominal impedance
- Sealed, all-fiberglass enclosure
- Under-seat installation preserves cabin space and seat function
- Engineered specifically for 2015–2022 Colorado & Canyon Crew Cab
Vehicle Compatibility
| Year | Make | Model | Notes |
| 2015 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2016 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2017 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2018 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2019 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2020 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2021 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2022 | Chevrolet | Colorado Crew Cab | Crew Cab application. |
| 2015 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2016 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2017 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2018 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2019 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2020 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2021 | GMC | Canyon Crew Cab | Crew Cab application. |
| 2022 | GMC | Canyon Crew Cab | Crew Cab application. |
2022 Chevrolet Colorado Crew Cab & GMC Canyon Crew Cab JL Audio Stealthbox Subwoofer Upgrade
This compatibility table lists exact year, make, and model applications for the SB-GM-COCREW2G/10TW3. 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 this Stealthbox with a JL Audio monoblock amplifier capable of delivering clean power into a 4 Ω load:
- JL Audio XDM600/1 – 400 W RMS @ 4 Ω (ideal match for 400 W / 4 Ω systems)
- JL Audio JD500/1 – 250 W RMS @ 4 Ω (conservative option for moderate output)
- JL Audio JD1000/1 – 600 W RMS @ 4 Ω (headroom option with properly set gain)
Technical Specifications
| Model | SB-GM-COCREW2G/10TW3 |
| Garmin PN | 010-03667-00 |
| JL Legacy PN | 94635 |
| Subwoofer | 10TW3 thin-line subwoofer |
| Subwoofer Size | 10" (250 mm) |
| Continuous Power (RMS) | 400 W |
| Nominal Impedance | 4 Ω |
| Enclosure Type | Sealed, fiberglass |
| Enclosure Location | Under rear bench seat |
| Vehicle Fitment | 2015–2022 Chevrolet Colorado & GMC Canyon Crew Cab |
| Net Weight | 47 lb |
| Warranty | 2 Years (when purchased from an authorized JL Audio dealer) |
Ideal Applications
- OEM+ upgrades for mid-size trucks
- Daily-driven systems needing strong, clean bass
- Installations where cabin and cargo space must be preserved
What’s Included
- Stealthbox enclosure loaded with 10TW3 subwoofer
- Vehicle-specific mounting hardware
- Installation documentation
Frequently Asked Questions
- Will this fit a 2022 GMC Canyon Crew Cab? Yes. The compatibility table above lists 2022 GMC Canyon Crew Cab 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 400 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-COCREW2G/10TW3 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 retailer
- Specialists in vehicle-specific and truck audio solutions
- Expert support for amplifier and system matching
- Fast, reliable fulfillment and shipping
Stealthbox Fitment & Return Policy
Stealthbox products are vehicle-specific and non-returnable. Customers should verify fitment before ordering. If unsure, use our Fit Guide or contact us through the chat button before purchase.
Authorized Retailer & Warranty
MCOR Automotive is an authorized JL Audio / Garmin retailer. Products purchased from MCOR include applicable manufacturer warranty coverage when installed and used according to manufacturer guidelines.
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