Find car audio that fits your 2020 GMC Sierra 2500 HD

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•12" 4 ohm Loaded Vehicle Specific Stealthbox Subwoofer Enclosure with 2 12TW3 Subwoofer
• 800W RMS • For 2019-Up Chevrolet Silverado / GMC Sierra 1500 Crew Ca
• Replaces the lower cushion and storage unit

• 120 watts Peak Each, 50 watts RMS Each
• Compatible with select 2002-2025 vehicles from Ram, Toyota, GMC
• Silk Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 83 dB

• Plug and Play Design (No cutting or splicing)
• Provides 12-volt 500-mA remote wire
• Includes gain level controller to adjust the overall output
• Designed to provide 2-channels of low-level audio

• Compatible with select 2010-2024 vehicles from Chevrolet, GMC, Buick Key-to-Start vehicles
• Not compatible with Push-to-Start Ignition
• Plug and play installation
• No wires to cut or splice
• Works with your OEM remote
• Programmer included

• Plug and Play T-harness for faster installation
• 31-Band graphic EQ
• Can be used with OE and aftermarket radios
• Settings adjusted via Bluetooth® in a smart device
• Designed for Ethernet amplifiers
• Independent high pass, low pass, and bandpass filters

• All-fiberglass, Sealed enclosure
• Mounts under the rear seat and requires no drill holes for installation
• Contains (2) 10TW3-D8 subwoofers in a down-firing sealed enclosure
• 800 watt power handling
• Will not fit Silverado "LD" models
• Delivers JL quality audio without compromising interior functionality

• Sealed enclosure with 2 12" Solo-Baric L7T Series Subwoofer
• For select 2008-2021 vehicles from Chevrolet, GMC
• 1200 watts RMS (2400 watts Peak)
• Final Impedance: 2-ohm
• Dimensions: 15-1/2" L x 7-7/16" H x 52" W

• 10" Dual Sealed Subwoofer Enclosure
• 5/8" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.5 cubic feet
• Compatible with select 2007-2021 vehicles from Chevrolet, GMC

• Fits select 2003-2024 vehicles from Chevrolet, GMC, Cadillac Vehicles
• Fits 6" to 6.75" aftermarket speakers
• Step by step instructions
• Made with heavy duty ABS plastic

• T-Harness Smart Key for select 2009-2025 vehicles from Chevrolet, GMC, Cadillac
• Completely plug and play
• Compatible for DS4 and DS4 plus

• Speaker Adapter
• Made Specifically For 6x9" Speakers
• Designed For Select select 2013-2024 vehicles from GMC, Chevrolet, Cadillac Trucks

• 6-1/2" or 6-3/4" Door Speaker Adapter
• Compatible with select 2005-2025 vehicles from Chevrolet, GMC, Pontiac Vehicles
• Includes All Necessary Hardware
• Constructed of ABS Plastic

• 300 watts Peak Each, 100 watts RMS Each
• 6x9" Woofer and 2.75" Midrange
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84 dB
• Custom fit for select 2002-2025 vehicles from Toyota, Ram, GMC

• Speaker Adapter
• Made Specifically For 6"-6 3/4" Speakers
• Designed for Select select 2010-2024 vehicles from GMC, Chevrolet, Cadillac Trucks
• Color: Black

• USB to Mini A Adapter Cable
• 12 inches in length

• 8" Dual Ported Subwoofer Enclosure for select 2007-2025 vehicles from Chevrolet, GMC
• 3/4" Medium Density Fiberboard (MDF) construction
• Total box volume: 2.4 cubic feet
• Premium charcoal carpet finish

• Universal speaker harness for select 2010-2025 vehicles from Chevrolet, GMC, Buick
• Plugs into factory harness in dash
• Quick and easy installation
• No cutting needed

• Fits 2019-up Chevrolet Silverado and GMC Sierra Double Cab Trucks
• Custom Hand-laid sealed fiberglass enclosure
• Loaded with two 12" SMW12D4 Subwoofers
• Installs quickly and easily under the rear seat

• ABS speaker adapter plates (pair)
• Speaker adapter harnesses (pair)
• Compatible with select 2007-2025 vehicles from GMC, Chevrolet Vehicles
• One convenient package to assist in replacing a pair of speakers
• Designed for installation of 6" to 6.75" speakers

• Custom fit Dual 10" Ported Unloaded Subwoofer Enclosure
• Fits under the rear seat of 2019-2024 Chevrolet Silverado and GMC Sierra Crew Cab trucks
• Finished with premium carpet and a sleek vinyl insert
• Hand-assembled in the USA
• Illuminated etched plexiglass with RGB LED lights
• Bluetooth App for customizable lighting effects