Garage
Shop
Loading...
Filters
filter-icon Filters & Sort
Limited time!

NVX VPRO65 (Sold Individually)

450W Peak (225W RMS) 6.5" V-Series Pro 2 Way Coaxial Loudspeaker

VPRO65 big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (225W RMS) 6.5" V-Series Pro 2 Way Coaxial Loudspeaker

• 450 watts Peak Each, 225 watts RMS Each
• 1" Aluminum Bullet tweeter
• Competition Grade Paper cone material
• Impedance: 4 ohm
• Sensitivity: 97 dB

Dads & Grads Sale! Save 15% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $7.50 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
4
List price $82.99
-10% $74.99

In stock

Limited time!

Alpine R2-S65

600W Peak (200W RMS) 6.5" R-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

R2-S65 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" R-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio-certified
• 1" Magnesium Hard Dome tweeters
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
12
List price $400.00
Save $136.05
-34% $263.95 /pair

In stock

Limited time!

Kicker CSC5 (46CSC54)

450W Peak (150W RMS) 5.25” CS Series 2 Way Coaxial 4-ohm Speakers

46CSC54 big
Go to item page Right Arrow Icon of Right Arrow

450W Peak (150W RMS) 5.25” CS Series 2 Way Coaxial 4-ohm Speakers

• 225 watts Peak Each, 75 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters with neodymium magnets
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
5
List price $119.99
Save $40.03
-33% $79.96 /pair

In stock

Used from: $69.99 Like New from: $84.99

Cerwin-Vega H7653

680W Peak (120W RMS) 6.5" HED Series 3-Way Coaxial 4-ohm Speakers

H7653 big
Go to item page Right Arrow Icon of Right Arrow

680W Peak (120W RMS) 6.5" HED Series 3-Way Coaxial 4-ohm Speakers

• 340 watts Peak Each, 60 watts RMS Each
• 1" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 84.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
43
List price $95.99
-17% $79.99 /pair

In stock

Limited time!

MTX Audio THUNDER51

360W Peak (180W RMS) 5.25" Thunder Series 2-way 4-ohm Component Speakers System

THUNDER51 big
Go to item page Right Arrow Icon of Right Arrow

360W Peak (180W RMS) 5.25" Thunder Series 2-way 4-ohm Component Speakers System

• 180 watts Peak Each, 90 watts RMS Each
• 1" Silk Soft Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

1+ offers available
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
1
List price $239.95
Save $39.99
-17% $199.96 /set

In stock

Continue to cart

Available Offers (2) for MTX Audio THUNDER51
Offer image
Flash Sale! Save at Checkout!
List price $239.95
-17% $199.96
$169.97 with coupon | Price details
Free Speaker Accessory at Checkout!

Alpine R2-S65C (Like New (Open Box))

600W Peak (200W RMS) 6.5" Next Generation R-Series 2-way 4-ohm Hi-Res Component Speaker System

R2-S65C big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" Next Generation R-Series 2-way 4-ohm Hi-Res Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio certified
• 1" Magnesium Hard Dome swivel-mount tweeters with threaded removable housing
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
List price $480.00
-29% $339.96 /set

In stock

Only 2 Left!

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio certified
• 1" Magnesium Hard Dome swivel-mount tweeters with threaded removable housing
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Alpine S2-S65

480W Peak (160W RMS) 6.5" S-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

S2-S65 big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (160W RMS) 6.5" S-Series Hi-Res 2-Way Coaxial 4-ohm Car Speakers

• 240 watts Peak Each, 80 watts RMS Each
• Hi-Res Audio Certified
• 1" Cloth Dome tweeters
• Polypropylene, Glass Fiber and Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $15.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
5
List price $180.00
-17% $149.95 /pair

In stock

Kicker DSC50 (43DSC504)

400W Peak (100W RMS) 5.25" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC504)

43DSC504 big
Go to item page Right Arrow Icon of Right Arrow

400W Peak (100W RMS) 5.25" DS Series 2-way 4-ohm Coaxial Car Speakers (DSC504)

• 200 watts Peak Each, 50 watts RMS Each
• 1/2" PEI (Polyetherimide) Balanced Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
17
List price $84.99
-12% $74.99 /pair

In stock

Used from: $44.99

Kicker KSS365 (51KSS365)

500W Peak (250W RMS) 6.5" KS Series 3-Way 4-ohm Component Speaker System

51KSS365 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5" KS Series 3-Way 4-ohm Component Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB
• Fits GM, Ford, Chrysler, Jeep, Dodge and select imports

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $35.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
1
List price $379.99
-8% $349.99 /set

In stock

NVX XQS65KIT Version 2 (XQS65KITv2) (Like New (Open Box))

600W Peak (300W RMS) 6.5" X-Series 2-Way Component Speaker System with Real Carbon Fiber Cones and 30mm Silk Dome Tweeters

XQS65KITv2 big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (300W RMS) 6.5" X-Series 2-Way Component Speaker System with Real Carbon Fiber Cones and 30mm Silk Dome Tweeters

• 300 watts Peak Each, 150 watts RMS Each
• 1-1/8" Silk Dome Tweeters
• Lightweight Real Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
List price $499.99
-32% $339.99 /set

In stock

Only 1 Left!

• 300 watts Peak Each, 150 watts RMS Each
• 1-1/8" Silk Dome Tweeters
• Lightweight Real Carbon Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Kicker KSS65 (51KSS6504)

500W Peak (250W RMS) 6.5" KS Series 2-Way 4-ohm Component Speaker System

51KSS6504 big
Go to item page Right Arrow Icon of Right Arrow

500W Peak (250W RMS) 6.5" KS Series 2-Way 4-ohm Component Speaker System

• 250 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 90 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $25.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
2
List price $279.99
-11% $249.99 /set

In stock

Only 3 Left!

Like New from: $212.49
Limited time!

Rockford Fosgate Punch P2 P2V2-65

300W Peak (150W RMS) 6.5" Punch P2 Series 2-Way 4-ohm Convertible Component Car Speakers

P2V2-65 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 6.5" Punch P2 Series 2-Way 4-ohm Convertible Component Car Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 3/4" Tetolon Inverted Dome Tweeters
• 20-40% Mica reinforced Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $38.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
2
List price $503.99
Save $124.00
-25% $379.99 /set

In stock

Only 2 Left!

Limited time!

Hertz DSK 160.3

320W Peak (160W RMS) 6” Dieci Series 2-way 4-ohm Component Speaker System with 6" Adaptor Ring for GM and Honda models

DSK 160.3 big
Go to item page Right Arrow Icon of Right Arrow

320W Peak (160W RMS) 6” Dieci Series 2-way 4-ohm Component Speaker System with 6" Adaptor Ring for GM and Honda models

• 160 watts Peak Each, 80 watts RMS Each
• 0.9" PEI (Polyetherimide) Dome-Cone tweeters with neodymium magnets
• Water-repellent pressed paper cone material
• Impedance: 4 ohm
• Sensitivity: 93 dB

Flash Sale! Save at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $20.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
List price $230.00
-13% $199.99 /set

In stock

Alpine S2-S65C

480W Peak (160W RMS) 6.5" S-Series Hi-Res 2-Way Component Car Speakers

S2-S65C big
Go to item page Right Arrow Icon of Right Arrow

480W Peak (160W RMS) 6.5" S-Series Hi-Res 2-Way Component Car Speakers

• 240 watts Peak Each, 80 watts RMS Each
• Hi-Res Audio Certified
• 1" Cloth Dome tweeters
• Polypropylene, Glass Fiber and Mica cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $18.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
1
List price $220.00
-18% $179.95 /set

In stock

Limited time!

NVX VSP65KIT2F

750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers

VSP65KIT2F big
Go to item page Right Arrow Icon of Right Arrow

750W Peak (250W RMS) 6.5" V-Series 2 Way Component Car Speakers

• 375 watts Peak Each, 125 watts RMS Each
• 1" Silk Dome tweeters
• Polypropylene cone material
• Impedance: 2 ohm
• Sensitivity: 88 dB
• Mounting Depth: 2.51"

Dads & Grads Sale! Save 15% at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $12.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
11
List price $143.99
-17% $119.99 /set

In stock

Used from: $76.99
Limited time!

Kicker KSC4 (51KSC404)

300W Peak (150W RMS) 4" KS Series 2 Way Coaxial 4-ohm Speakers

51KSC404 big
Go to item page Right Arrow Icon of Right Arrow

300W Peak (150W RMS) 4" KS Series 2 Way Coaxial 4-ohm Speakers

• 150 watts Peak Each, 75 watts RMS Each
• 1/2" Silk Balanced Dome Tweeters
• Polypropylene cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

Free Speaker Accessory at Checkout!
shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits the following location in your Riviera
  • Front Door
3
List price $119.99
-17% $99.99 /pair

In stock

Limited time!

Kenwood eXcelon XR-1801P

660W Peak (240W RMS) 7" eXcelon Reference Series 2-Way 3-ohm Component Speaker System (Hi-Res Audio Certified)

XR-1801P big
Go to item page Right Arrow Icon of Right Arrow

660W Peak (240W RMS) 7" eXcelon Reference Series 2-Way 3-ohm Component Speaker System (Hi-Res Audio Certified)

• 330 watts Peak Each, 120 watts RMS Each
• 1-3/16" Titanium Hard Dome Tweeters
• Glass Fiber cone material
• High-resolution (Hi-Res) audio certified
• Impedance: 3 ohm
• Sensitivity: 87 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $35.90 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
List price $530.00
Save $171.00
-32% $359.00 /set

In stock

Only 1 Left!

JL Audio C2-600cw (Sold Individually) (Like New (Open Box))

60W RMS 6” C2 Series Component 4-ohm Car Midwoofer

C2-600cw big
Go to item page Right Arrow Icon of Right Arrow

60W RMS 6” C2 Series Component 4-ohm Car Midwoofer

• 60 watts RMS Each
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 90.5 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
List price $159.99
-15% $135.99

In stock

Only 2 Left!

• 60 watts RMS Each
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 90.5 dB

Limited time!

Alpine R2-S65C

600W Peak (200W RMS) 6.5" Next Generation R-Series 2-way 4-ohm Hi-Res Component Speaker System

R2-S65C big
Go to item page Right Arrow Icon of Right Arrow

600W Peak (200W RMS) 6.5" Next Generation R-Series 2-way 4-ohm Hi-Res Component Speaker System

• 300 watts Peak Each, 100 watts RMS Each
• Hi-Res Audio certified
• 1" Magnesium Hard Dome swivel-mount tweeters with threaded removable housing
• Reinforced Glass Fiber cone material
• Impedance: 4 ohm
• Sensitivity: 88 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
VIP Star Icon

VIP Product Get $32.00 in rewards to spend later

install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
1
List price $480.00
Save $160.05
-33% $319.95 /set

In stock

Like New from: $339.96

Rockford Fosgate Prime R165-S

160W Peak (80W RMS) 6.5" Prime Series 2 Way Component 4-ohm Speaker System

R165-S big
Go to item page Right Arrow Icon of Right Arrow

160W Peak (80W RMS) 6.5" Prime Series 2 Way Component 4-ohm Speaker System

• 80 watts Peak Each, 40 watts RMS Each
• 1/2" Mylar Balanced Dome tweeters
• Mica Injected Polypropylene - MIPP cone material
• Impedance: 4 ohm
• Sensitivity: 89 dB

shipping truck icon Free shipping in USA. Provide zip for delivery date.
install icon

Install kits available for most vehicles

found car based on your search
Fits your Riviera
25
$79.99 /set

In stock

Only 2 Left!

Used from: $67.99 Like New from: $67.99

Items per page: 20 40 60

    Clear all
    why-shoping-with-sonic

    We love people and we're ready to help you! See what separates us from our competition.

    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.
    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.
    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.
    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!
    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!
    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 Speakers in 1977 Riviera

    Q: Can I upgrade or change the Speakers in 1977 Buick Riviera?

    A: Yes this page includes all the best Speakers that work in your Riviera.

    Save up to 10 different vehicles in your garage
    Vehicle
    Store
    Delete

    1977 Buick Riviera

    2020 Lexus IS300

    1999 Lexus GS400

    2009 Mazda Tribute

    2024 BMW M2

    1966 Chrysler Imperial

    2017 GMC Sierra 3500 HD

    1985 Oldsmobile Cutlass

    1987 Volvo 760

    2018 Lexus NX300

    Vehicle
    Store
    Delete

    2019 Honda Monkey

    Add vehicle Clear all vehicles
    Where to find vehicle info
    Are you sure you want to clear your garage?
    This action cannot be undone. Confirm
    This category was not designed for products.
    If you continue, you will be redirected to a category customized for your vehicle. Continue
    Loading...
    Identify your vehicle and submodel details
    • Owner's manual
    • Vehicle's insurance card
    • Vehicle registration
    • Vehicle produced after 2005: Inside driver's side door
    • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
    Car Info Side Door Icon
    Vehicle Registration Icon
    Vehicle Insurance Icon

    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
    • You avoid incompatible radios, speakers, or wiring
    • Installation is smoother, faster, and frustration-free
    • You get the correct accessories the first time

    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.