JL Audio SB-GM-SLVCC3/10TW3/BK2 10" Stealthbox 400W 2Ω 2019–2024 Silverado/Sierra Crew Cab 010-03676-00 (94647)

JL Audio SB-GM-SLVCC3/10TW3/BK2 Stealthbox is a vehicle-specific dual 10-inch subwoofer system engineered for 2019–2024 Chevrolet Silverado and GMC Sierra Crew Cab trucks (T1 platform). This fiberglass enclosure mounts cleanly under the rear bench seat, preserving cabin usability while delivering deep, accurate low-frequency output. It utilizes dual 10TW3 subwoofers preconfigured for optimal performance in tight cabin environments.

Rated at 400 W RMS with a 2 Ω nominal impedance, this Stealthbox pairs seamlessly with modern JL Audio monoblock amplifiers for reliable, high-output bass without compromising truck functionality.

Key Features

• Dual 10TW3 subwoofer configuration
• 400 W RMS total power handling
• 2 Ω nominal impedance
• Under-seat fiberglass enclosure preserves interior space
• Vehicle-specific tuning and fitment for T1 Crew Cab trucks
• Designed for clean, deep, controlled bass in daily-use environments

Vehicle Fitment

• Chevrolet Silverado Crew Cab (T1): 2019–2024
• GMC Sierra Crew Cab (T1): 2019–2024
• Does NOT fit Double Cab
• Does NOT fit Regular Cab

Recommended Amplifier Matching (Sold Separately)

For best results, pair with a JL Audio monoblock amplifier capable of delivering clean power into a 2 Ω load:

• JL Audio XDM600/1 – 600 W RMS @ 2 Ω (ideal headroom for 400 W systems)
• JL Audio RD500/1 – 500 W RMS @ 2 Ω (gain-limited)
• JL Audio VX600/1i – 600 W RMS @ 2 Ω with integrated DSP
• JL Audio HD750/1 – 750 W RMS @ 2 Ω (gain-controlled for premium applications)

Technical Specifications

Ideal Applications

• Daily driving
• OEM+ audio enhancement
• Truck audio upgrades without space compromise
• High-output bass with interior preservation

What’s Included

• Stealthbox enclosure with dual 10TW3 subwoofers pre-installed
• Vehicle-specific mounting hardware
• Installation documentation

Why Buy From MCOR Automotive

• Authorized JL Audio retailer
• Specialists in vehicle-specific premium audio
• Expert product support and amplifier matching
• Fast fulfillment and nationwide shipping