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2021 Ram 2500

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Universal gear includes car amplifiers, subs, and other products that do not install in a specific location or require fitment to integrate with a vehicle.

Overview Upgrade your Stereo Upgrade your Speakers Add a Subwoofer Add an Amplifier Digital Sound Processors Audio Installation & Accessories Add a Backup Camera Add Remote Start Dads & Grads Sale

Universal-Fit Audio for 2021 Ram 2500

When thinking of universal gear, we consider products like a car amp that gives more power to your speakers or subs, cell phone chargers, equalizers and sound processors, rear-seat entertainment and video monitors, as well as dash cameras.

Better sound with your factory radio

Better sound with a factory radio

Love your factory look or can't replace the stereo? We got you covered.

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Limited time!

NVX VSPTW

450W Peak (150W RMS) 1" V-Series Silk Dome Tweeters with External Crossovers

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NVX VSPTW

450W Peak (150W RMS) 1" V-Series Silk Dome Tweeters with External Crossovers

• 1" V Series Dome Tweeters
• 225 watts Peak Each
• 75 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
29
List price $79.99
-31% $54.99 /pair

In stock

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DS18 TWPZ

80W Peak (40W RMS) 1" Slim Dome Super Tweeters

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DS18 TWPZ

80W Peak (40W RMS) 1" Slim Dome Super Tweeters

• 1" Dome Tweeters
• 80 watts Peak Each
• 40 watts RMS Each
• Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
6
$5.95 /pair

In stock

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• 1" Dome Tweeters
• 80 watts Peak Each
• 40 watts RMS Each
• Impedance

Kicker 51KST2504

450W Peak (150W RMS) 1" KS Series 4-ohm Car Tweeters

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Kicker 51KST2504

450W Peak (150W RMS) 1" KS Series 4-ohm Car Tweeters

• 1" KS Series Tweeters
• 225 watts Peak Each
• 75 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
1
List price $139.99
-14% $119.99 /pair

In stock

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• 1" KS Series Tweeters
• 225 watts Peak Each
• 75 watts RMS Each
• 4 ohm Impedance

Hertz C 26 OE (Like New (Open Box))

240W Peak 1" Cento Series Component Soft Dome Tweeters for OE Placements

C26 OE big
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Hertz C 26 OE (Like New (Open Box))

240W Peak 1" Cento Series Component Soft Dome Tweeters for OE Placements

• 1" Cento Series Soft Dome Tweeters for OE Placements
• Built-in crossover: 6dB/octave
• 120 watts Peak Each
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $195.00
-26% $144.49 /pair

In stock

Only 1 Left!

Add to Cart

• 1" Cento Series Soft Dome Tweeters for OE Placements
• Built-in crossover: 6dB/octave
• 120 watts Peak Each
• 4 ohm Impedance

Kicker CST204 (46CST204) (Open Box, Great)

200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

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Kicker CST204 (46CST204) (Open Box, Great)

200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

• 3/4" CS Series Dome Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $79.99
-39% $48.99 /pair

In stock

Only 1 Left!

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• 3/4" CS Series Dome Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

Sundown Audio SA-1T (SA1T)

65W RMS 1" SA Series Version 4 4-ohm Tweeters (S-SA1T)

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Sundown Audio SA-1T (SA1T)

65W RMS 1" SA Series Version 4 4-ohm Tweeters (S-SA1T)

• 1" SA Series Tweeters
• 65 watts RMS
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $179.99
-17% $149.99 /pair

In stock

Only 2 Left!

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• 1" SA Series Tweeters
• 65 watts RMS
• 4 ohm Impedance

Infinity REF-375TX

270W Peak (90W RMS) 0.75" Reference Series Car Tweeters

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Infinity REF-375TX

270W Peak (90W RMS) 0.75" Reference Series Car Tweeters

• 3/4" Reference Series Car Tweeters
• Edge-Driven Textile Tweeter
• 270W Max
• 90W RMS
• 3 ohm Impedance

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Save up to $22 on install kits for this speaker

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $130.00
-23% $99.95 /pair

In stock

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Like New from: $84.96
See all 5 special offers

Cerwin-Vega HT34

100W Peak (40W RMS) 0.75" HED Series 2025 Edition 4-ohm Tweeters

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Cerwin-Vega HT34

100W Peak (40W RMS) 0.75" HED Series 2025 Edition 4-ohm Tweeters

• 3/4" HED Series Tweeters
• 50 watts Peak Each
• 20 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
$79.99 /pair

In stock.

Add to Cart

DS18 DXTC

200W Peak (50W RMS) 2" 4-ohm Dome Tweeters with External Passive Crossover

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DS18 DXTC

200W Peak (50W RMS) 2" 4-ohm Dome Tweeters with External Passive Crossover

• 2" Tweeters
• 100 watts Peak Each
• 25 watts RMS Each
• 4 ohm Impedance

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Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $575.99
-17% $479.95 /pair

In stock.

Add to Cart

• 2" Tweeters
• 100 watts Peak Each
• 25 watts RMS Each
• 4 ohm Impedance

Infinity REF-375TX (Like New (Open Box))

270W Max (90W RMS) 3/4" Reference Series Car Tweeters

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Infinity REF-375TX (Like New (Open Box))

270W Max (90W RMS) 3/4" Reference Series Car Tweeters

• 3/4" Reference Series Car Tweeters
• Edge-Driven Textile Tweeter
• 270W Max
• 90W RMS
• 3 ohm Impedance

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Save up to $9 on install kits for this speaker

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $130.00
-35% $84.96 /pair

In stock

Only 1 Left!

Add to Cart
See all 5 special offers

JL Audio C1-100ct (Open Box, Great)

120W RMS 1" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

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JL Audio C1-100ct (Open Box, Great)

120W RMS 1" C1 Series Silk-suspended Aluminum Dome Component Car Tweeters

• 1" C1 Series Silk-suspended Aluminum Dome Tweeters
• 60 watts RMS Each
• 4 ohm Impedance

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install icon

Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
9
List price $84.99
-15% $72.24 /pair

In stock

Add to Cart

Pioneer TS-T110

240W Peak (80W RMS) 7/8-Inch Hard-Dome Tweeters (Pair)

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Pioneer TS-T110

240W Peak (80W RMS) 7/8-Inch Hard-Dome Tweeters (Pair)

• 120W Max
• 40W RMS
• 7/8" Polypropylene/Titanium Hard Dome
• Surface and flush mount compatible
• Strontium and Magnetic Fluid structure

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install icon

Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
43
List price $55.00
-9% $50.00 /pair

In stock

Add to Cart
See all 5 special offers
Limited time!

Kicker CST204 (46CST204)

200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

CST20 big
Go to item page Right Arrow Icon of Right Arrow

Kicker CST204 (46CST204)

200W Peak (100W RMS) 3/4” CS Series 4-ohm Titanium Dome Tweeters

• 3/4" CS Series Dome Tweeters
• 100 watts Peak Each
• 50 watts RMS Each
• 4 ohm Impedance

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

Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
3
List price $79.99
Save 30%
-30% $55.96 /pair

In stock

Add to Cart
Used from: $48.99

JL Audio C1-100ct

120W RMS 1" C1 Series 8-ohm Component Dome Tweeters

C1-100ct big
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JL Audio C1-100ct

120W RMS 1" C1 Series 8-ohm Component Dome Tweeters

• 1" C1 Series Silk-suspended Aluminum Dome Tweeters
• 60 watts RMS Each
• 4 ohm Impedance

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

VIP Product Get $8.50 in rewards to spend later

install icon

Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
9
$84.99 /pair

In stock

Add to Cart
Used from: $72.24
See all 5 special offers

Hertz C 26 OE

240W Peak 1" Cento Series Component Soft Dome Tweeters for OE Placements

C26 OE big
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Hertz C 26 OE

240W Peak 1" Cento Series Component Soft Dome Tweeters for OE Placements

• 1" Cento Series Soft Dome Tweeters for OE Placements
• Built-in crossover: 6dB/octave
• 120 watts Peak Each
• 4 ohm Impedance

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

VIP Product Get $17.00 in rewards to spend later

install icon

Install kits available for most vehicles

additional information required
Fits select locations in your 2500.
Add vehicle details to confirm exact location.
List price $195.00
-13% $169.99 /pair

In stock

Only 1 Left!

Add to Cart
Like New from: $144.49

• 1" Cento Series Soft Dome Tweeters for OE Placements
• Built-in crossover: 6dB/octave
• 120 watts Peak Each
• 4 ohm Impedance

(2) NVX VSPTW 1" Tweeters with DS18 A Pillar Pod Enclosure

(2) 75W each 1" Silk Dome Tweeters + Universal A Pillar Pod

EN2T, (2) VSPTW big
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(2) NVX VSPTW 1" Tweeters with DS18 A Pillar Pod Enclosure

(2) 75W each 1" Silk Dome Tweeters + Universal A Pillar Pod

• Enclosure Fits 2 x 1" Tweeters
• Injected High Density ABS
• UV Protected and All Elements Ready
• 1" V-Series Component Tweeters
• Neodymium Motor
• 225W Peak Each
• 75W RMS Each

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29
List price $108.94
-50% $53.94

In stock.

Add to Cart

• Enclosure Fits 2 x 1" Tweeters
• Injected High Density ABS
• UV Protected and All Elements Ready
• 1" V-Series Component Tweeters
• Neodymium Motor
• 225W Peak Each
• 75W RMS Each

 
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    FAQ for Universal-Fit Audio & Electronics in 2021 2500

    Q: Can I upgrade or change the Universal-Fit Audio & Electronics in 2021 Ram 2500?

    A: Yes this page includes all the best Universal-Fit Audio & Electronics that work in your 2500.

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

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