2015 Jeep Grand Cherokee Speaker Sizes and Audio System Guide
2015 Jeep Grand Cherokee Speaker Sizes and Audio System Guide
This page covers the factory speaker locations and the audio setup details for the 2015 Jeep Grand Cherokee. Equipment can vary by trim, body style, and audio package, so the speaker count and related components may differ from one vehicle to another. Use this guide to understand the stock layout, note any optional equipment, and plan upgrades with the right fitment information for your specific configuration.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2015 Jeep Grand Cherokee
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
| Location | Type | Factory Size | Note |
|---|---|---|---|
| Front Door | Mid-Range | 3.5 inch | |
| Front Door | Tweeter | 1 inch | if equipped |
| Front Door | Full-Range | 6 x 9 inch | |
| Dash Corner | Center Channel | 3.5 inch | if equipped |
| Rear Door | Tweeter | 1 inch | if equipped |
| Rear Door | Full-Range | 6.75 inch | |
| Far-Rear Side Panels | Subwoofer | 8 inch | if equipped |
| Rear Pillar | Tweeter | 3.5 inch | if equipped |
| Rear Pillar | Tweeter | 2.5 inch | if equipped |
Generic speaker location diagram. The table above shows the specific factory sizes for this vehicle. Exact location details may vary by body style and trim.
Recommended Speakers for the 2015 Jeep Grand Cherokee
Selected aftermarket speakers that match the factory sizes for this vehicle. Always verify mounting depth, connector type, and audio package before ordering.
3.5" Speakers
6.75" Speakers
8" Speakers
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Speaker Count by Trim – 2015 Jeep Grand Cherokee
Speaker count and audio equipment vary by trim and factory audio package. This table lists known configurations from our database.
| Trim | Speakers | Amplifier | Radio | Navigation |
|---|---|---|---|---|
| Summit 4dr 4x2 | 19 | 825W | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Summit 4dr 4x4 | 19 | 825W | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Overland 4dr 4x2 | 10 | 506W | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Overland 4dr 4x4 | 10 | 506W | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| SRT 4dr 4x4 | 10 | 506W | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Laredo 4dr 4x2 | 6 | opt | AM/FM/Satellite-prep, seek-scan | – |
| Laredo 4dr 4x4 | 6 | opt | AM/FM/Satellite-prep, seek-scan | – |
| Limited 4dr 4x2 | 6 | 506W premium | SiriusXM AM/FM/Satellite, seek-scan | ✓ |
| Limited 4dr 4x4 | 6 | 506W premium | SiriusXM AM/FM/Satellite, seek-scan | ✓ |
Data sourced from manufacturer specifications. Verify with the window sticker or dealer before ordering audio components.
Vehicle and Audio System Specifications
This block helps identify the vehicle and its audio system configuration for fitment decisions.
What Speakers Fit the 2015 Jeep Grand Cherokee?
Aftermarket fitment should start with the factory speaker locations listed for this 2015 Jeep Grand Cherokee, but diameter alone is not enough. Check mounting depth, bracket shape, connector type, and whether your vehicle uses a premium or factory-amplified audio system. Factory amplifier details should be verified by trim and audio package. Selected audio systems may also include an 8-inch subwoofer if equipped, so confirm the exact setup before ordering replacement speakers.
Usually Safe Upgrades
- If your vehicle uses the 3.5-inch front door mid-range location, choose an aftermarket speaker that matches that opening and installation space.
- If your vehicle uses the 6 x 9-inch front door full-range location, look for speakers sized for that opening and confirm depth before buying.
- If your vehicle uses the 6.75-inch rear door full-range location, select a speaker built for that size and verify the mounting pattern.
- If your vehicle uses the 1-inch tweeter locations, choose tweeters only if equipped and confirm the factory mounting style before purchase.
- If your vehicle uses the 8-inch subwoofer location, replace it only with an 8-inch unit that matches the enclosure and system requirements if equipped.
Check Before Buying
- Confirm whether your Grand Cherokee has the standard audio setup or a premium system, since speaker count and amplifier use vary by trim.
- Measure the available mounting depth at each location before ordering, especially for the front door and rear door speakers.
- Check whether the factory speaker uses a separate bracket, adapter ring, or integrated mount so the replacement can be installed correctly.
- Match the speaker impedance and power handling to the vehicle’s audio system, especially if your trim uses a factory amplifier.
- Verify the exact speaker location and size on your vehicle, because optional tweeters, center channel, and subwoofer equipment can vary.
Installation Notes
Installing speakers in the 2015 Jeep Grand Cherokee can range from straightforward to more involved depending on the audio package. The front door uses a 3.5-inch mid-range and a 6 x 9-inch full-range speaker, while the rear door uses a 6.75-inch full-range speaker. Some systems may also include tweeters, a center channel, or an 8-inch subwoofer, so verify the exact speaker layout before ordering parts. Panel removal is usually the first step, and care should be taken with clips, trim pieces, and factory wiring connectors. Speaker depth should be checked carefully, especially in the doors and rear locations, since space can vary by trim and audio system. Mounting adapters and harness adapters may be needed to match the factory openings and wiring. If your vehicle has the factory subwoofer, confirm enclosure access and connector style before starting. After installation, test balance, fade, and all speaker locations before reassembling the panels.
Difficulty is moderate because speaker layout and audio equipment can vary by trim, so careful verification is important before disassembly.
Common Mistakes When Replacing Speakers
The 2015 Jeep Grand Cherokee can vary a lot by trim and audio package, so the safest upgrade plan is to verify the exact speaker layout before buying parts.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Ignoring trim and audio package differences, since speaker count, amplifier power, and radio setup can change from 6 to 19 speakers.
- Assuming every vehicle has the same tweeter or subwoofer layout, when tweeters and the 8-inch subwoofer may be present only if equipped.
- Skipping mounting-depth and connector checks before ordering new speakers, which can lead to fitment or wiring problems.
- Replacing speakers without testing the system first, since a quick audio check can reveal balance, channel, or amplifier issues before reassembly.
Generation & Model Family
The 2015 Jeep Grand Cherokee belongs to the Fourth generation (WK2) - Facelift (2014–2016) family. Nearby model years often share similar speaker locations and audio layouts, but exact fitment can vary by trim and audio package – verify before ordering.
Recommended Upgrade Path
The 2015 Jeep Grand Cherokee uses different audio setups depending on trim, so equipment can vary quite a bit. Some models include a factory amplifier and higher speaker counts, while others are simpler. A smart upgrade plan starts with the front stage, then adds bass or power only after you confirm the system in your trim and audio package.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front door speakers first, then add front tweeters if equipped to clean up vocals and high-frequency detail. If your trim includes a center channel, consider balancing that with the front stage for a smoother sound. | Clarity improvements usually come from the front of the cabin, where most of the listening focus is. This model can include tweeters and a center channel depending on equipment, so the front stage is the best place to start. |
| More bass | If the vehicle has the factory subwoofer, treat it as trim-dependent and verify the system before changing it. For stronger low end, add an aftermarket subwoofer and match it with the rest of the system so the bass fills in without overpowering the cabin. | This Grand Cherokee may include a factory subwoofer if equipped, so the best bass plan depends on the audio package. An added subwoofer is the most effective way to increase low-frequency output. |
| Louder sound | Properly matched speakers and amplifier integration can improve volume and reduce distortion. Verify factory amp and premium system integration before adding aftermarket amplifiers, especially on trims that already use a premium audio package. | The trim data shows both amplified and non-amplified setups, so volume gains depend on the existing system. Matching the upgrade to the vehicle’s audio configuration helps avoid distortion and integration problems. |
| Budget improvement | Replace the most-used front door speakers first with same-size replacement speakers and the correct mounting brackets. This gives the biggest everyday improvement without needing a full-system overhaul. | Front speakers do the most work in normal listening, so they deliver the best value for a limited budget. Starting there improves clarity and overall balance before moving to the rear of the vehicle. |
| Factory look | Use same-size replacement speakers with the correct mounting brackets and harness adapters for a clean install that preserves the factory wiring and appearance. | A factory-look upgrade keeps the cabin visually consistent while improving sound. Using the proper brackets and harness adapters helps the installation stay neat and reversible. |
Mounting Adapters and Wiring
The same nominal diameter does not guarantee a direct mount. Before ordering, confirm:
- Speaker depth: Aftermarket speakers often have larger magnets – measure available depth at each location.
- Mounting brackets: Door locations typically need a bracket or spacer to clear the window regulator and achieve correct mounting depth.
- Wiring harness adapters: Use a plug-and-play harness adapter to preserve factory wiring.
- Tweeter mounting cups: Replacing OEM tweeters may require surface-mount cups or brackets depending on the location.
- Factory or premium amplified systems: If the vehicle has a premium or factory-amplified audio system, confirm how the factory radio, amplifier, and speakers are connected before adding aftermarket amplifiers. Depending on the setup, a line output converter, DSP, integration harness, or professional installation may be needed.
- Connector type: Factory connectors vary by trim and model year – confirm compatibility before splicing or using an adapter.
Frequently Asked Questions
What size are the front door speakers in a 2015 Jeep Grand Cherokee?
Front door speaker sizes vary by audio setup. The data lists a 3.5-inch mid-range and a 6 x 9-inch full-range speaker in the front door area, with a 1-inch tweeter if equipped.
What size are the rear speakers?
Rear door speakers are listed as 6.75-inch full-range units. A 1-inch rear door tweeter may also be present if equipped, and rear pillar tweeters can appear on some audio systems.
Does the 2015 Grand Cherokee have a factory subwoofer?
A factory 8-inch subwoofer is listed in the far-rear side panels if equipped. Availability can vary by trim and audio package, so it should be verified for the specific vehicle.
Can I replace the speakers without replacing the radio?
Yes, speaker upgrades can be done while keeping the factory radio in place. The exact speaker setup changes by trim, so matching the replacement parts to the vehicle’s audio system is important.
Do I need mounting adapters for speaker replacement?
Mounting adapters may be needed depending on the speaker location and the replacement size. The factory layout includes different sizes in the front and rear, so fitment should be checked before ordering parts.
Is there a factory amplifier in every trim?
Factory amplifier details should be verified by trim and audio package. The data shows different amplifier setups across trims, including 506W and 825W systems, while some trims list the amplifier as optional.