Shop for parts that fit 1974 Chevrolet K20 Suburban
Our research team makes it easy to shop for your 1974 Chevrolet K20 Suburban as we have many parts that fit your vehicle. As an added bonus, most stereos include a free or discounted dash kit, wiring harness and antenna adapter!
Single DIN Installation Dash Kit for select 1973-1991 vehicles from Chevrolet, GMC
• Install Dash Kit For Single DIN/ISO Radios • Gapless Fit • Painted To Match Factory Dash • High-Grade ABS Plastic Construction • Factory Style Texture • Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles
• Install Dash Kit For Single DIN/ISO Radios • Gapless Fit • Painted To Match Factory Dash • High-Grade ABS Plastic Construction • Factory Style Texture • Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles
Reverse Wiring Harness for 1978-1990 GM Vehicles 12-PIN Factory Radio
• Wiring Harness For 1978-1990 GM Vehicles With 12-Pin Factory Radio • 12 Pin Plugs Into OEM Radio • Power/4 Speaker • Can Be Used To Repair Damaged Harness
• Wiring Harness For 1978-1990 GM Vehicles With 12-Pin Factory Radio • 12 Pin Plugs Into OEM Radio • Power/4 Speaker • Can Be Used To Repair Damaged Harness
Car Stereo Installation Trim Plate For select 1973-1991 vehicles from Chevrolet, GMC
• Car Stereo Installation Trim Plate • Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles • Accommodates ISO Single/Double DIN Mount • Painted to Match Factory Dash Color • High-Grade ABS Plastic Construction • Factory Style Texture
• Car Stereo Installation Trim Plate • Compatible with select 1973-1991 vehicles from Chevrolet, GMC Vehicles • Accommodates ISO Single/Double DIN Mount • Painted to Match Factory Dash Color • High-Grade ABS Plastic Construction • Factory Style Texture
9" Single DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, and Android Auto
• Single DIN Bluetooth Digital Multimedia Receiver
• 9" Capacitive Touchscreen Display Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 13-Band Parametric Equalizer
• SiriusXM Satellite Radio Ready
• Built-in HD Radio
10.1" Single-DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto (Sirius XM Ready)
• Single DIN Bluetooth Digital Media Receiver with USB and AUX
• 10.1" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 8-Band Equalizer with 8 Presets
• SiriusXM Satellite Radio Ready
Single DIN Digital Media Receiver with Bluetooth and Pandora Control
• Single DIN Bluetooth Digital Media Receiver
• Digital LED Backlit Display
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Pandora iPhone App Control
• Siri Eyes Free Control
• Single DIN Bluetooth Digital Media Receiver
• Digital LED Backlit Display
• 3 sets of 2 volts preamp outputs
• 3-Band Parametric
• Pandora iPhone App Control
• Siri Eyes Free Control
Universal Speaker Baffles for 5-1/4" and 6-1/2" Speakers
Universal Speaker Baffles • Works for 5-1/4" & 6-1/2" Speakers • Durable ABS Plastic Construction • Protects the Back of the Speaker • Reduces Panel Vibration • Blocks Road Noise • Creates a Tight Acoustic Seal
Universal Speaker Baffles • Works for 5-1/4" & 6-1/2" Speakers • Durable ABS Plastic Construction • Protects the Back of the Speaker • Reduces Panel Vibration • Blocks Road Noise • Creates a Tight Acoustic Seal
Single-DIN CD Multimedia Receiver with Bluetooth and Built-in Alexa (Sirius XM Ready)
• Single DIN Bluetooth CD Digital Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android Compatible
• 3 sets of 2.5 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Single DIN Bluetooth CD Digital Multimedia Receiver with USB and AUX
• LCD Text Display
• iPhone and Android Compatible
• 3 sets of 2.5 volts preamp outputs
• 13-Band Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
FAST Foam Speaker Enhancer System Kit for 6" and 6.5" Drivers 3pc
• F.A.S.T. Ring Kit for 6" and 6.5" Speakers • Includes 3 piece foam speaker rings • Acoustically seals speakers for better sound performance • Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations
• F.A.S.T. Ring Kit for 6" and 6.5" Speakers • Includes 3 piece foam speaker rings • Acoustically seals speakers for better sound performance • Absorbs rear wave, prevents front and rear wave cancellation and reduces panels vibrations
8” Single-Din Floating Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto
• Single DIN Bluetooth Digital Multimedia Receiver
• 8" TFT-LCD Display
• Apple CarPlay and Android Auto Compatible
• Three sets of 4 volts preamp outputs
• 10-Band Equalizer
• Does not play CDs
8.95" Single DIN Digital Media Receiver with Apple Carplay and Android Auto
• Single DIN Bluetooth Digital Multimedia Receiver
• 9" Touchscreen Display Display
• Apple CarPlay and Android Auto Compatible
• 10-band graphic equalizer
• SiriusXM Satellite Radio Ready
• Includes Backup Camera
• Single DIN Bluetooth Digital Multimedia Receiver
• 9" Touchscreen Display Display
• Apple CarPlay and Android Auto Compatible
• 10-band graphic equalizer
• SiriusXM Satellite Radio Ready
• Includes Backup Camera
8.95" Single-DIN Touchscreen Digital Multimedia Receiver with Bluetooth
• Single DIN Bluetooth Digital Multimedia Receiver
• 8.95" Resistive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 5 volts preamp outputs
• 10-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
XTC 6-1/2" Round Large Frame, Shallow Foam Acoustic Speaker Baffles
Large Frame Speaker Baffles • For 6-1/2" Speakers • Made from a Waterproof Foam • Greatly Enhances the Sound and Performance of the Speakers • Reduces Panel Vibration
Large Frame Speaker Baffles • For 6-1/2" Speakers • Made from a Waterproof Foam • Greatly Enhances the Sound and Performance of the Speakers • Reduces Panel Vibration
• Expertly made from premium materials
• Adapters for speakers
• radio and panel removal tools
bull; Brackets enable installers to utilize 6", 6.5", and 6.75" speakers
• Expertly made from premium materials
• Adapters for speakers
• radio and panel removal tools
bull; Brackets enable installers to utilize 6", 6.5", and 6.75" speakers
Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa
• Single DIN Bluetooth Digital Media Receiver
• Digital LED Backlit Display
• Pandora and Spotify capable
• 2 pairs of 4 volts preamp outputs
• 13-Band Equalizer
• Single DIN Bluetooth Digital Media Receiver
• Digital LED Backlit Display
• Pandora and Spotify capable
• 2 pairs of 4 volts preamp outputs
• 13-Band Equalizer
Single DIN In-Dash 7" Touchscreen TFT-LCD Flip-Up Monitor DVD Receiver w/ Bluetooth, USB Input and 3-Band EQ
• 7" Flip-Up Touchscreen Display • 52W x 4 Chan. Max, 17W x 4 Chan. RMS • 3 Sets of 2V Preamp Outputs • Built-In A2DP Bluetooth • 3-band Parametric Equalizer • Playback of Any DVD Region Discs • 32GB Max SD Card Reader
Single DIN Shallow Chasis Digital Media Bluetooth Receiver with HD Radio
• Single DIN Bluetooth Digital Media Digital Multimedia Receiver
• LCD Text Display
• Three sets of 4 volts preamp outputs
• 13-Band Graphic Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
• Single DIN Bluetooth Digital Media Digital Multimedia Receiver
• LCD Text Display
• Three sets of 4 volts preamp outputs
• 13-Band Graphic Equalizer with Digital Time Alignment
• SiriusXM Satellite Radio Ready
Single DIN Digital Media Receiver with Bluetooth and Amazon Alexa
• Single DIN Bluetooth Digital Media Receiver
• LCD Text Display
• MixTrax technology
• Two sets of 2 volts preamp outputs
• 13 Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• Free Lossless Audio Codec
• Ships in Brown Box (Not Manufacturer Box)
• Single DIN Bluetooth Digital Media Receiver
• LCD Text Display
• MixTrax technology
• Two sets of 2 volts preamp outputs
• 13 Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• Free Lossless Audio Codec
• Ships in Brown Box (Not Manufacturer Box)
Single DIN CD Receiver with Bluetooth and Amazon Alexa
• Single DIN Bluetooth CD Digital Media Receiver
• Digital LED Backlit Display Display
• Best Station Memory
• CTA-2006 Certified
• Three sets of 2 volts preamp outputs
• 13-Band Equalizer
• Secure Simple Pairing
• Single DIN Bluetooth CD Digital Media Receiver
• Digital LED Backlit Display Display
• Best Station Memory
• CTA-2006 Certified
• Three sets of 2 volts preamp outputs
• 13-Band Equalizer
• Secure Simple Pairing
Single DIN Digital Media Receiver with Bluetooth, Front SD, USB, AUX Input and 5 Volt Preamp Outputs
• Single DIN Bluetooth Digital Media Receiver
• LCD Text Display Display
• 3 sets of 5 volts preamp outputs
• Digital Equalizer
• Front AUX, USB, and SD Card Inputs
• Single DIN Bluetooth Digital Media Receiver
• LCD Text Display Display
• 3 sets of 5 volts preamp outputs
• Digital Equalizer
• Front AUX, USB, and SD Card Inputs
CX Series 4-Channel Amplifier + 6.5" Slim Mount Coaxial Speakers + 8 Gauge Amp Kit
• 65 Watts RMS x 4 @ 4 ohms
• 90 Watts RMS x 4 @ 2 ohms
• 180 Watts RMS x 2 @ 4 ohms (bridged)
• Class A/B 4-Channel Amplifier
• KickEQ™ 6dB variable bass boost for those additional low frequencies
• FIT+™ (Fail-safe Integration Technology-PLUS) means it works with nearly every radio
• 65 Watts RMS x 4 @ 4 ohms
• 90 Watts RMS x 4 @ 2 ohms
• 180 Watts RMS x 2 @ 4 ohms (bridged)
• Class A/B 4-Channel Amplifier
• KickEQ™ 6dB variable bass boost for those additional low frequencies
• FIT+™ (Fail-safe Integration Technology-PLUS) means it works with nearly every radio
10.1" Single-DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto and Built-in Alexa (Sirius XM Ready)
• Single DIN Bluetooth Digital Multimedia Receiver
• 10.1" Capacitive Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• 112 Key colors
• 3 sets of 4 volts preamp outputs
• 13-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• 5 Display colors
7” Single DIN Touchscreen DVD Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto
• Single DIN Bluetooth DVD Multimedia Receiver
• 7" Touchscreen Display
• Apple CarPlay and Android Auto Compatible
• Three sets of 4 volts preamp outputs
• 13-Band Graphic Equalizer
• SiriusXM Satellite Radio Ready
• Advanced Sound Retriever
• 6.5" Acoustic Speaker Baffles • Sold in Pairs • Enhances sound quality of speakers • Protects Rear of Speakers From Rain, etc. • Trim for Enhanced Bass Response
• 6.5" Acoustic Speaker Baffles • Sold in Pairs • Enhances sound quality of speakers • Protects Rear of Speakers From Rain, etc. • Trim for Enhanced Bass Response
10.1" Single DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay and Android Auto
• Single DIN Bluetooth Digital Multimedia Receiver
• 10.1" Capacitive Touchscreen Display Display
• Apple CarPlay and Android Auto Compatible
• 3 sets of 4 volts preamp outputs
• 10-Band Equalizer with 5 User Presets
We love people and we're ready to help you!
See what separates us from our competition.
Free perks, no PrimeTM fees
Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
Free install gear for stereos
Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
Authentic & Authorized
We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
View best sellers, deals, and more
Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
Learn about All Car Audio
We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
Call or email our experts
Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
Why Shop With Us?
FAQ for your 1974 K20 Suburban
Q: Can I upgrade the factory stereo system in my 1974 Chevrolet K20 Suburban?
A: Yes you can improve your sound in your K20 Suburban by upgrading your speakers and/or adding an amplifier. You may also be able to update the stereo and main display in your 1974 K20 Suburban if there is a dash kit and harness solution available.