Note: This article contains affiliate links. If you click on these links and make a purchase, I may earn a small commission at no extra cost to you. This helps support my research and content. Read my full affiliate disclosure here.
Upgrading your Ram 3500 6×8 speakers can make a dramatic difference in everyday listening, from clearer vocals to tighter bass response while driving. Choosing the right replacements matters because door space, power handling, and mounting depth affect fit and performance in this truck.This guide covers the top shortlisted options specifically for the Ram 3500, explaining the key tradeoffs we considered like installation fitment and acoustic performance. Read on for a concise breakdown of what to look for before you choose replacements.
Looking for other parts? See all Ram 3500 parts & accessories.
Top Picks at a Glance
| Best overall The best all-around choice for most situations | ORION Cobalt CM6854 5×7/6×8 Mid-Range Bullet Loudspeakers (Pair) |  |
| Best Quality Built to a higher standard if you want something more solid | Rockford Fosgate Power T1682 6×8 2-Way Coaxial Car Speakers (Pair) |  |
| Best Value The sweet spot between price and what you get | KICKER DS-Series 6×8 Coaxial Car Speakers (Pair) |  |
| Best budget The cheapest option that still gets the job done reliably | Jensen JS6804 4-Way 5×7/6×8 Car Speakers (Pair) |  |
| Highest Rated A top-rated pick with lots of positive feedback | Kenwood KFC-C6866S 6×8 2-Way Car Speakers (Pair) |  |
| Most popular A crowd favorite that many people choose with confidence | Kicker KS-Series 6×8 Coaxial Car Speakers (Pair) |  |
| Best Seller A high-volume bestseller chosen again and again | Alphasonik AS268P 6×8 Inch 3-Way Car Speakers (2 Pairs) |  |
1. ORION Cobalt CM6854 5×7/6×8 Mid-Range Bullet Loudspeakers (Pair)
| Impedance | 4 Ohms |
|---|---|
| Power RMS | 250W |
| Power Max | 1000W |
| Efficiency | 92 dB |
| Voice Coil | 1.5" High-temperature |
The ORION Cobalt CM6854 midrange speakers are built for loud, clear midrange performance in a car audio system. They pair a 1.5-inch high-temperature voice coil with a bullet tweeter to extend highs while preserving mid and low-mid detail, and the published 250W RMS (1000W max) rating and 92 dB efficiency mean they can play loud with modest amplification. Typical use is as front- or rear-mid drivers in a vehicle sound upgrade where vocal clarity and dynamic response matter. Installation may require a mounting adapter or bracket in some Ram 3500 locations because the magnet assembly is large, but once fitted they deliver a punchy, articulate sound that benefits rock, pop, and vocal-heavy material. Practical benefits include high output without obvious distortion and a shallow mounting depth that helps fit tight door pockets. Limitations are the physically large magnet that can complicate factory cavity fitment and the lack of built-in grilles, so plan for mounting hardware and protection if your Ram 3500 location exposes the cones.
Best for: Balanced buyers who want a noticeable, music-friendly upgrade for their Ram 3500 sound system without committing to extreme customization and who value loud, clear midrange performance.
Less Ideal for: Drivers seeking a perfect drop-in replacement with no modification or those who need waterproof speakers for exposed mounting locations should consider different options.
- High efficiency (92 dB) for strong output with stock or modest amps
- 250W RMS power handling allows loud, dynamic playback without immediate overload
- Bullet tweeter design extends high frequencies for clear vocals and presence
- Shallow mounting depth helps install in tighter door or deck locations
- Large magnet assembly can prevent drop-in fitment in some factory speaker cavities
- No protective grilles included, so cones may need aftermarket protection
Verdict: A high-efficiency midrange pair that delivers loud, clear mids for a Ram 3500 upgrade but may need mounting adapters because of a large magnet size.
2. Rockford Fosgate Power T1682 6×8 2-Way Coaxial Car Speakers (Pair)
| Speaker Type | Coaxial 2-way |
|---|---|
| Speaker Size | 6×8 Inches |
| Power Handling | 80W RMS / 160W Max |
| Impedance | 4 Ohm |
| Frequency Response | 55 Hz |
The Rockford Fosgate Power T1682 are 6×8 two-way coaxial speakers built to replace factory door or deck speakers and deliver stronger mids and bass than typical stock units. They include adapter plates, concealed crossovers and mounting hardware to simplify installation in vehicles that accept 6×8 speakers. With a 4-ohm impedance and an 80 watt RMS handling per speaker these units can take more power than most head units, so they perform best when paired with a higher-output head unit or aftermarket amplifier. The speaker uses a dynamic driver and integrated tweeter to extend highs while the larger woofer and substantial magnet improve midbass punch. Practical benefits include beefy construction, factory-style sealing gasket on the frame for a tighter door fit, and bundled hardware. Limitations to expect are larger magnet depth and bulkier frames that may require shims or minor door clearance work on some trucks, and occasional reports of early failures under heavy use, so proper mounting and adequate power management are recommended.
Best for: Performance-oriented buyers who prioritize stronger midrange and bass over strict factory fitment and plan to drive speakers with a higher-output head unit or an aftermarket amplifier.
Less Ideal for: Owners who need a guaranteed drop-in, no-modification fit for factory speaker locations or those who prefer a purely budget replacement without extra power handling.
- Higher power handling (80W RMS / 160W peak) for louder, cleaner output when paired with an amp
- Integrated concealed crossover and tweeter for improved clarity and better mid/high integration
- Sturdy construction with a large magnet and factory-style gasket for better sealing and durability
- Comes with adapter plates and mounting hardware to ease installation in many 6×8 locations
- Depth and magnet diameter are larger than many stock speakers and can interfere with window mechanisms or door panels without trimming or shimming
- Some users report occasional early failures under heavy use, so reliability can vary
Verdict: The T1682s deliver punchy midbass and clear highs for Ram 3500 owners seeking a performance-focused 6×8 upgrade when paired with stronger source power.
3. KICKER DS-Series 6×8 Coaxial Car Speakers (Pair)
| Impedance | 4 Ohms |
|---|---|
| Peak Power Handling | 200W |
| Sensitivity | 90 dB |
| Frequency Response | 45-20k Hz |
The KICKER DS 6×8 coaxial speakers are a straightforward door-replacement upgrade that deliver clearer highs and stronger mid-bass than typical factory units. They install as drop-in replacements in most vehicle doors, so for a Ram 3500 you can expect an easy swap with minimal modification and better volume from a factory head unit. Notable features include a PEI dome tweeter that stays flush with the grille for clean highs, a high-sensitivity motor for louder output, and ribbed polypropylene cones with UV-treated foam surrounds for durability. In practice these speakers give noticeably better vocal clarity and punch for rock, country, and spoken-word content without needing an amplifier, though drivers wanting deep low bass will still need a separate subwoofer. Fit and sealing can require a bit of additional gasket or tape in some doors to prevent air leaks. If you want reliable, no-frills improvement to a Ram 3500’s factory sound stage, these speakers are a practical, value-focused choice.
Best for: Practical optimizers who want a cost-effective, no-nonsense upgrade to improve clarity and volume in their Ram 3500 without adding amplifiers or replacing door hardware.
Less Ideal for: Audiophiles seeking deep bass or those planning a powered component system with separate crossovers should consider a speaker-plus-subwoofer or component solution instead.
- Drop-in design fits common vehicle door openings for straightforward replacement
- High-sensitivity motor provides louder output from a factory head unit
- PEI dome tweeter offers clear, non-intrusive high frequencies
- Durable polypropylene cone and UV-treated surround resist road wear and sunlight
- Limited low-frequency output compared with systems that include a subwoofer
- May need extra sealing or mounting tape for a snug fit in some door panels
Verdict: A practical, easy-to-install 6×8 upgrade that brings clearer highs and stronger mid-bass to a Ram 3500 for buyers focused on value rather than deep bass.
4. Jensen JS6804 4-Way 5×7/6×8 Car Speakers (Pair)
| Speaker design | 4-Way |
|---|---|
| RMS power | 40 Watts |
| Peak power | 160 Watts |
| Impedance | 4-Ohm |
| Frequency response | 70Hz – 20kHz |
The Jensen JS6804 is a 4-way coaxial speaker pair intended as an affordable upgrade for vehicles that accept 5×7 or 6×8 speakers, including the Ram 3500 if your door or rear openings accept that size. It combines a polypropylene woofer cone with a 30mm Mylar balanced dome midrange and piezo tweeters to cover a broad frequency range from about 70Hz to 20kHz. In everyday use these speakers deliver clearer mids and more open highs than many stock speakers, and their moisture-resistant polypropylene cones help them hold up in a truck environment. They are rated for 40W RMS per speaker with 160W peak, so they pair well with factory head units or modest aftermarket amps. Expect limited low-bass extension compared with larger speakers or a subwoofer, and the 87dB sensitivity means they need reasonable power for very loud listening. Fitment requires checking the Ram 3500 mounting depth and cutout, since the speakers have shallow but specific top and bottom mounting depths.
Best for: Budget-conscious truck owners seeking a straightforward, affordable sound upgrade for a Ram 3500 who prioritize clearer mids and highs over deep bass.
Less Ideal for: Audiophiles wanting strong bass response or owners who plan to drive at high volumes without adding an amplifier should consider higher-end speakers or adding a subwoofer and amp instead.
- 4-way design (woofer, midrange, tweeters) provides clearer mids and better highs than typical factory speakers
- Polypropylene woofer cone resists moisture and reduces distortion in truck environments
- Shallow mounting depths allow installation in many factory speaker locations
- Compatible with standard 4-ohm car audio systems and works well with factory head units or small amps
- Frequency response starts at 70Hz so low-bass is limited without a subwoofer
- Sensitivity at 87dB is average, so very loud output needs more amplifier power
- Grilles are not included which may require sourcing or careful mounting to protect the cone
Verdict: A cost-effective 4-way replacement that noticeably improves mid and high clarity in a Ram 3500 but does not replace the need for a subwoofer for deep bass.
5. Kenwood KFC-C6866S 6×8 2-Way Car Speakers (Pair)
| Speaker Type | Coaxial |
|---|---|
| Impedance | 4 Ohms |
| Power (Max) | 250 watts |
| Tweeter Diameter | 1 Inches |
| Woofer Diameter | 8 Inches |
The Kenwood KFC-C6866S are 6×8 two-way coaxial speakers meant as direct replacements for common vehicle door locations. They combine a polypropylene paper-cone woofer for midbass punch with a 1-inch PEI balanced-dome tweeter to lift the high end, so you get clearer vocals and more detail than most factory speakers. Installation is straightforward in vehicles that accept 6×8 speakers and the shallow mounting height increases the chance they fit behind the Ram 3500 door panels without adapters. These are safe to drive from a factory head unit at modest volumes and will benefit from a modest aftermarket amp if you want more headroom. Expect a speaker tuned for balanced clarity rather than deep boom; the design favors midrange presence over heavy bass. Build quality is solid for a replacement pair, but they are not weatherproof and will not replace a dedicated subwoofer for low-frequency extension.
Best for: Reliability-focused buyers who prioritize a durable, factory-style upgrade that improves clarity and midrange performance without demanding complex installation or amplification.
Less Ideal for: Those seeking heavy bass or a waterproof speaker solution for exposed outdoor installations should look at components or weather-rated models instead.
- Balanced two-way design with PEI tweeter for clearer highs and improved vocal detail
- Polypropylene paper-cone woofer delivers stronger midbass than typical stock speakers
- Shallow mounting height increases compatibility with more factory speaker locations
- Includes basic installation hardware to simplify replacement of factory speakers
- Not water resistant so exposure to moisture in door cavities can shorten lifespan
- Limited low-frequency output compared with powered subwoofers or larger dedicated woofers
Verdict: A dependable, shallow-mount 6×8 pair that upgrades clarity and midbass for Ram 3500 owners who want a reliable factory-style replacement rather than big bass.
6. Kicker KS-Series 6×8 Coaxial Car Speakers (Pair)
| Speaker Size | 6×8 |
|---|---|
| Impedance | 4 Ohm |
| Tweeter Size | .75 inch |
| Recommended Amplifier Power | 15-75 W |
| Frequency Response | 45-21 kHz |
The Kicker KS-Series 6×8 coaxials replace factory speakers with a higher-performance two-way design that delivers firmer midbass and clearer highs at road volumes. They are typically used as bolt-in door or rear-deck replacements in pickup trucks like the Ram 3500 where space and fitment matter. Notable features include internally damped polypropylene cones, durable rubber surrounds, and a 0.75-inch tweeter that keeps highs detailed without protruding past the speaker surface, so you generally do not need grille or panel modifications. The speakers handle typical head-unit or moderate amplifier power and respond well to slight EQ adjustments for a tighter soundstage. Practical benefits are improved clarity across vocals and instruments and more authoritative low-mids compared with stock speakers. Limitations are that these are coaxials rather than component speakers, so imaging and the absolute top-end detail will not match a dedicated component system, and they still depend on proper enclosure, amp power, and crossovers for the best bass control. Installation is straightforward for someone replacing Ram 3500 factory speakers, but high-power systems should use proper filtering to avoid overdriving the woofers.
Best for: A convenience-driven buyer who wants a straightforward, factory-style upgrade for their Ram 3500 that improves clarity and punch without complex installation or custom fabrication.
Less Ideal for: Audiophiles seeking maximum imaging or owners building a high-power, competition-level system who should consider component speakers and dedicated amplification instead.
- Designed for direct replacement fit in many vehicles, minimizing modifications
- Internally damped polypropylene cones and rubber surrounds for clearer mids and reliable durability
- .75" tweeters with minimal protrusion for better high-frequency clarity without clearance issues
- Supplies included mounting brackets and wiring connectors for easier installation
- Coaxial design limits separation and soundstage compared with component speaker systems
- Not intended for very high-powered setups without external crossovers or bass management
Verdict: A user-friendly, bolt-in 6×8 upgrade for Ram 3500 owners who want noticeably better sound and easy installation without moving to component systems.
7. Alphasonik AS268P 6×8 Inch 3-Way Car Speakers (2 Pairs)
| Speaker Type | 3-Way Speaker |
|---|---|
| Impedance | 4 Ohms |
| Sensitivity | 92 dB |
| Frequency Response | 28 – 22,000 Hz |
| Included Components | 4x Speakers, Coaxial Cables, Mounting Screws, Installation Manual |
The Alphasonik AS268P is a 4-speaker kit (two pairs) of 6×8 3-way coaxial speakers meant as a direct upgrade to stock door speakers in trucks like the Ram 3500. They are typically installed in door locations using the included mounting screws and pigtail leads or simple adapter harnesses. Notable features include a claimed 92 dB sensitivity, a wide 28–22,000 Hz frequency range, 4 ohm impedance, and packaged cables and mounting hardware for straightforward replacement. In practical use these speakers deliver clearer mids and crisper highs compared with many factory units and can noticeably increase perceived volume from a stock head unit without adding an amp. The shallow mounting depth helps with fitment in tight door cavities. Limitations are modest power handling (35 W RMS per speaker) and relatively thin bass compared with powered systems, so adding a subwoofer or amplifier is recommended for fuller low end. Sound quality punches above the price, but they are not a high-end component for audiophile tuning or heavy amplification.
Best for: Risk-averse mainstream buyers who want an affordable, bolt-in upgrade to their Ram 3500's factory speakers that improves clarity and volume without major system changes.
Less Ideal for: Audiophiles or users planning heavy amplification or deep bass performance who should consider higher-power speakers and a dedicated subwoofer instead.
- Includes two pairs, mounting screws and pigtail cables for easier installation
- High sensitivity (92 dB) improves volume from a factory head unit without an amp
- Wide stated frequency range (28–22,000 Hz) for clear mids and highs
- Shallow mounting depth that aids installation in tight door spaces
- Low RMS power per speaker (35 W) limits clean output and bass headroom
- Not water resistant so durability in exposed locations may be limited
- Build and materials are budget-oriented compared with premium brands
Verdict: A cost-effective, easy-to-install 6×8 upgrade that sharpens mids and highs for Ram 3500 owners but needs a sub or amp for substantial bass and louder clean output.
Choosing the Right Ram 3500 6X8 Speakers: Key Factors to Consider
Physical Fit and Mounting Depth
Confirming the exact 6×8 mounting footprint and available mounting depth in the Ram 3500 doors is essential because even small differences can prevent a bolt-up install. Measure clearance behind the speaker location for magnet depth and any obstructions like window regulators or wiring channels.
Adapters or mounting brackets can help, but each added part changes airspace and may alter bass response. Prioritizing speakers that match the truck's factory mounting points reduces installation time and the need for modifications.
Power Handling and Amplifier Compatibility
Look at RMS power ratings rather than peak numbers to match speakers with your head unit or amplifier. Speakers with higher RMS tolerance often handle sustained volume better and are less likely to distort when paired with a modest amplifier.
If you plan to use the factory head unit alone, choose speakers with sensitivity ratings that work well with lower-power sources. If you will add an aftermarket amp, ensure the speakers' power handling and impedance align with the amp's output to avoid clipping or damage.
Sensitivity and Loudness
Sensitivity indicates how efficiently a speaker converts amplifier power into sound. Higher sensitivity means louder output from the same amplifier power, which matters if you keep the factory radio or want louder cabin levels without an amplifier.
A balance between sensitivity and power handling is often best. Very high sensitivity speakers can sound thin if they lack bass extension, while low sensitivity speakers may need amplification to reach desired loudness without distortion.
Frequency Response and Tonal Balance
Review the frequency response range to understand how a speaker will handle lows, mids, and highs. For truck cabins, clear midrange and controlled low bass are important because road noise can mask vocals and midbass.
Speakers with extended high-frequency response can improve detail, but consider the tradeoff with harshness at high volume. Aim for a balanced response that emphasizes clarity in the midrange while retaining tight low-end punch.
Speaker Type and Imaging
Coaxial 6×8 speakers combine tweeter and woofer in one component, making them straightforward to install and good for full-range upgrades. Component setups separate the tweeter and woofer and can improve staging and imaging, but they often require more complex mounting and possibly new tweeter locations.
Decide whether you want the simplicity of coaxial replacements or the potential sonic benefits of a component system, keeping in mind the Ram 3500's interior mounting constraints and the effort involved in installing separate tweeters.
Durability and Environmental Resistance
Truck speakers endure temperature swings, moisture, and dust more than indoor speakers. Look for materials like treated surrounds, UV-resistant cones, and corrosion-resistant mounting hardware to increase longevity in a truck environment.
Weather-resistant designs help preserve sound quality over time and reduce the likelihood of premature failure, especially if the vehicle is used in varying climates or off-road conditions.
How We Chose the Best Ram 3500 6X8 Speakers
We focused exclusively on speakers that fit the Ram 3500 6×8 mounting footprint and common truck door depths. Key evaluation criteria included physical fitment and mounting depth to ensure straightforward installation, rated power handling for compatibility with factory or aftermarket amplifiers, frequency response and sensitivity for overall sonic balance, build quality and weather resistance for durability in a truck environment, and ease of installation including adapter compatibility and grille fit. We also considered sound clarity and bass extension reported by installers and users to assess real-world performance.We excluded candidates that required extensive custom fabrication, nonstandard mounting modifications, or adapters that alter airspace significantly. We also filtered out options with inconsistent fitment notes or unclear technical documentation. The resulting list emphasizes practical fit, reliable performance, and durability specific to the Ram 3500.
Our full evaluation process is outlined in our review methodology.
FAQ
Will any 6×8 speaker fit my Ram 3500?
Not every 6×8 speaker is guaranteed to fit without checking depth and mounting hole alignment. Many speakers labeled 6×8 share a common front baffle size but differ in magnet depth and screw locations. Measure the door cavity depth and compare mounting dimensions before purchase to ensure a bolt-in installation.
Do I need an amplifier for 6×8 speaker upgrades?
It depends on your goals and the speakers' specifications. High-efficiency 6×8 speakers can perform well with a factory head unit, while lower-sensitivity or higher-power-handling speakers usually benefit from an external amplifier to reach clean, distortion-free volume. Consider your head unit's output and the listening levels you expect.
Are coaxial 6×8 speakers a better choice than component sets for a truck?
Coaxial speakers are usually easier to install and provide a full-range sound in one unit, which suits many truck owners. Component sets can offer improved imaging and clarity but often require separate tweeter mounting and more installation effort. Choose based on your priorities for soundstage versus installation simplicity.
How do I preserve bass response when replacing 6×8 speakers in the doors?
Maintaining or improving bass often depends on speaker design, mounting depth, and door cavity sealing. Using proper gaskets or foam baffles and ensuring a tight seal to the door panel can improve low-frequency response. In some cases, adding sound-deadening material to the door helps reduce panel vibrations and tightens bass.
What should I check for during installation?
Before finalizing installation, verify that the speaker clears the window mechanism and wiring, that mounting screws align with the factory holes, and that the grille or door panel reattaches without interference. Also confirm correct polarity and test at low volume to ensure there is no unwanted rattling or distortion.
Conclusion
When selecting Ram 3500 6×8 speakers, prioritize proper physical fit, suitable power handling, and a tonal balance that suits how you listen. Match speaker sensitivity and impedance to your head unit or amplifier to achieve clean sound without strain.Remember the tradeoffs: coaxial units are easier to install while components can offer better imaging. Factor in durability and installation complexity to choose an option that delivers reliable performance in your truck.
Explore More:
- Check out all Ram 3500 parts & accessories
- Explore Electronics
- Browse all Accessories
