Find car audio that fits your 1999 GMC C3500

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• Precision Balanced for Smooth Operation
• Compatible with select 1996-2007 vehicles from GMC, Chevrolet, Hummer Vehicles
• Easy 5-minute installation
• Up to 300% more power
• Tool-grade steel rotor shaft
• Heavy duty double sealed bearings
• Heat resistant multifunction integrated regulator

• 10" Dual Sealed Subwoofer Enclosure for select 1997-2007 vehicles from GMC, Chevrolet
• 5/8" Medium Density Fiberboard (MDF) construction
• Total box volume: 1.86 cubic feet
• Custom downfire fit under rear driver seat
• Premium Tuff-Coat Sprayliner

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

• GM / Chevrolet Antenna Adapter
• Aftermarket Antenna Male (Motorola Plug) to Factory Radio Female (Proprietary Plug)
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles

• 7x6" Factory Headlight Conversion Lens
• Great for upgrading to HID or LED kits
• Replaces H6054 headlamps
• Fits H4, HID, LED and Halogen bulbs

• Easy 5-minute installation
• Compatible with select 1996-2002 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Superior Design
• Will help make your ride perform at its best

• Fits in Place of Unused Stereo
• ABS Construction
• Color: Black
• Compatible with select 1995-2023 vehicles from GMC, Chevrolet Vehicles

• Single-DIN Dash Kit
• Painted scratch-resistant black
• High-Grade ABS plastic construction
• Original factory-like fit and finish
• Includes installation instructions

• Easy 5-minute installation
• Compatible with select 1996-2007 vehicles from GMC, Chevrolet, Hummer Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Superior Design
• Will help make your ride perform at its best

• Antenna adapter for select 1958-2023 vehicles from GMC, Chevrolet, Pontiac
• Use for replacing vehicle radio
• Male Motorola connector on one end
• Female connector on other end

• Connects aftermarket stereo to factory antenna
• select 1958-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• Ensures optimal signal quality

• Universal Rear View Backup Camera
• Minimum Illuminance: 0.1 Lux
• Viewing Angle: Diagonal 186°, Horizontal 150°, Vertical 112°
• Resolution: 400 TV lines
• Working Voltage: 9 - 32V
• Working Temp.: -40° ~ 85 ° C

• Barbed Antenna Adapter Kit
• select 1983-2014 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

• Easy 5-minute installation
• Compatible with select 1996-2007 vehicles from GMC, Chevrolet, Hummer Vehicles
• Up to 300% more charging power
• Precision balanced for smooth operation
• Steel rotor shaft
• Heavy duty solid copper starter windings
• Multi-function integrated regulator
• High output alternator

• Barb-less Antenna Adapter Kit
• select 1985-2023 vehicles from GMC, Chevrolet, Pontiac Vehicles
• For the addition of a CD changer or other external devices with built-in FM modulator

• Wiring Harness For Select 1988-Up GM Vehicles With 21-Pin OEM Radio
• 21 Pin Plugs Into OEM Radio
• Power/4 Speaker
• Harness Designed To Plug In Factory Radio

• 300 watts Peak Each, 100 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

• 90 watts Peak Each, 45 watts RMS Each
• 1/2" Piezo pole-mounted Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB

• 75 watts Peak Each, 50 watts RMS Each
• 3/4" Silk-suspended Aluminum Dome ferrofluid-cooled tweeters with neodymium magnets
• Mineral-Filled Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

• 180 watts Peak Each, 60 watts RMS Each
• 1/2" PEI (Polyetherimide) Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 91 dB