JL Audio SB-T-TUNDCMAX/13TW5 13.5" Stealthbox Subwoofer for 2007–2021 Toyota Tundra CrewMax 600W RMS 2Ω 010-03626-00 (94410)

JL Audio SB-T-TUNDCMAX/13TW5 Stealthbox® Subwoofer is a vehicle-specific enclosed subwoofer system tailored for the 2007–2021 Toyota Tundra CrewMax. Designed to install beneath the rear bench seat, this Stealthbox delivers serious low-frequency authority while fully preserving passenger seating and interior utility.

Factory-loaded with a 13TW5v2-2 ultra-thin 13.5" subwoofer, this system combines massive cone area with long excursion in a compact sealed enclosure. Rated for 600 W RMS and pre-wired for a 2 Ω mono load, it pairs ideally with modern high-current mono amplifiers to produce deep, tight, and authoritative bass suitable for OEM-plus or full aftermarket Tundra builds.

Vehicle Compatibility

2021 Toyota Tundra CrewMax JL Audio Stealthbox Subwoofer Upgrade

This compatibility table lists exact year, make, and model applications for the SB-T-TUNDCMAX/13TW5. 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.

Key Features

• Custom-fit Stealthbox® engineered for Tundra CrewMax platforms
• Loaded with one 13TW5v2-2 ultra-thin 13.5" subwoofer
• 600 W RMS continuous power handling
• 2 Ω mono impedance for efficient amplifier pairing
• Sealed fiberglass enclosure for accurate, controlled LF reproduction
• Under-seat installation preserves cabin space and seating comfort
• Compatible with OEM and aftermarket audio systems

Recommended Amplifier Matching (Sold Separately)

This Stealthbox presents a 2 Ω mono load and is designed for up to 600 W RMS. For proper control, headroom, and long-term reliability, pair with a current-production JL Audio monoblock amplifier:

• JL Audio HD750/1 — premium Class D amplifier with ample headroom (gain-limited for optimal control)
• JL Audio VX600/1i — 600 W RMS @ 2 Ω with integrated DSP for advanced OEM integration
• JL Audio RD500/1 — compact daily-driver option (run gain-limited)

Technical Specifications

Ideal Applications

• Tundra CrewMax owners demanding strong, authoritative bass performance
• OEM-plus upgrades with completely hidden subwoofer integration
• Mono amplifier systems optimized for 2 Ω loading
• Daily-driven trucks requiring deep LF extension without cargo compromise

What’s Included

• JL Audio SB-T-TUNDCMAX/13TW5 Stealthbox® enclosure
• 13TW5v2-2 subwoofer (factory loaded)
• Vehicle-specific mounting hardware
• Documentation / warranty information

Frequently Asked Questions

• Will this fit a 2021 Toyota Tundra CrewMax? Yes. The compatibility table above lists 2021 Toyota Tundra CrewMax 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 600 W RMS at 2 Ω. Gain setting and tuning matter.
• Is this a complete audio system? No. This listing is for the vehicle-specific SB-T-TUNDCMAX/13TW5 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 dealer with Toyota truck platform experience
• Support matching amplifiers, wiring kits, DSP, and tuning strategy
• Guidance on gain structure, crossover points, and full system integration

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.