2013 Nissan Frontier Speaker Sizes and Audio System Guide
2013 Nissan Frontier Speaker Sizes and Audio System Guide
This page outlines the factory speaker layout, common speaker locations, and key upgrade notes for the 2013 Nissan Frontier. Equipment can vary by trim, body style, and audio package, so the exact setup may differ from one truck to another. Factory amplifier details should be verified by trim and audio package, and selected audio systems may also include tweeters or a subwoofer if equipped.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2013 Nissan Frontier
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 | Full-Range | 6 x 9 inch | |
| Dash Corner | Tweeter | 2.5 inch | if equipped |
| Rear Door | Tweeter | 1 inch | if equipped |
| Rear Door | Full-Range | 6.5 inch | |
| Under Front Seat | Subwoofer | 6 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 2013 Nissan Frontier
Selected aftermarket speakers that match the factory sizes for this vehicle. Always verify mounting depth, connector type, and audio package before ordering.
6.5" Speakers
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Speaker Count by Trim – 2013 Nissan Frontier
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 |
|---|---|---|---|---|
| PRO-4X 4x4 Crew Cab 4.75 ft. box 125.9 in. WB | 10 | Rockford Fosgate | – | – |
| SL 4x2 Crew Cab 4.75 ft. box 125.9 in. WB | 10 | Rockford Fosgate | – | – |
| SL 4x2 Crew Cab 6 ft. box 139.9 in. WB | 10 | Rockford Fosgate | – | – |
| SL 4x4 Crew Cab 4.75 ft. box 125.9 in. WB | 10 | Rockford Fosgate | – | – |
| SL 4x4 Crew Cab 6 ft. box 139.9 in. WB | 10 | Rockford Fosgate | – | – |
| Desert Runner 4x2 Crew Cab 4.75 ft. box 125.9 in. WB | 6 | – | – | – |
| PRO-4X 4x4 King Cab 6 ft. box 125.9 in. WB | 6 | – | – | – |
| S 4x2 Crew Cab 4.75 ft. box 125.9 in. WB | 6 | – | – | – |
| S 4x4 Crew Cab 4.75 ft. box 125.9 in. WB | 6 | – | – | – |
| SV 4x2 Crew Cab 4.75 ft. box 125.9 in. WB | 6 | – | – | – |
| SV 4x2 Crew Cab 6 ft. box 139.9 in. WB | 6 | – | – | – |
| SV 4x2 King Cab 6 ft. box 125.9 in. WB | 6 | – | – | – |
| SV 4x4 Crew Cab 4.75 ft. box 125.9 in. WB | 6 | – | – | – |
| SV 4x4 Crew Cab 6 ft. box 139.9 in. WB | 6 | – | – | – |
| SV 4x4 King Cab 6 ft. box 125.9 in. WB | 6 | – | – | – |
| Desert Runner 4x2 King Cab 6 ft. box 125.9 in. WB | 4 | – | – | – |
| S 4x2 King Cab 6 ft. box 125.9 in. WB | 4 | – | – | – |
| SV-I4 4x2 King Cab 6 ft. box 125.9 in. WB | 4 | – | – | – |
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 2013 Nissan Frontier?
Aftermarket fitment should start with the factory speaker locations listed above, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether the vehicle has a premium or factory-amplified audio system. The 2013 Nissan Frontier can use different speaker layouts depending on equipment, so the safest approach is to match each location to the factory opening before choosing an upgrade. Selected audio systems may also include an under-seat subwoofer if equipped.
Usually Safe Upgrades
- If your vehicle uses the 6 x 9 inch front door location, many aftermarket speakers in that size are the first place to start.
- If your vehicle uses the 6.5 inch rear door full-range location, that size is a common upgrade path.
- If your vehicle has the 2.5 inch dash corner tweeter location, replacement tweeters or component set parts may be considered if equipped.
- If your vehicle has the 1 inch rear door tweeter location, confirm the opening before choosing a replacement if equipped.
- If your vehicle uses the 6 inch under-front-seat subwoofer location, match the factory opening and system layout before shopping if equipped.
Check Before Buying
- Verify the exact speaker location in your truck before ordering, because equipment can vary by trim and audio package.
- Measure mounting depth and check for factory brackets or adapters, since size alone does not guarantee a proper match.
- Confirm connector style and polarity so the new speaker can be wired correctly.
- Factory amplifier details should be verified by trim and audio package, especially on higher-level systems.
- If you are replacing a tweeter or subwoofer, make sure the vehicle actually has that equipment before buying.
Installation Notes
The 2013 Nissan Frontier uses different factory audio layouts depending on trim, so verify your speaker count, amplifier, and any optional equipment before starting. Front door 6 x 9 inch speakers and rear door 6.5 inch speakers are listed, while dash corner tweeters, rear door tweeters, and the under-seat 6 inch subwoofer may be present if equipped. Panel removal is usually the first step, and trim pieces should be handled carefully to avoid breaking clips. Check speaker depth before ordering replacements, since shallow clearance can matter behind the door panels and under-seat locations. Mounting adapters may be needed to adapt aftermarket speakers to the factory openings, and a wiring harness adapter can help keep the factory wiring intact. If your vehicle has the factory subwoofer, confirm the enclosure and wiring before choosing an upgrade. Always test each speaker for polarity, balance, and noise before reassembling the panels.
Moderate difficulty, since trim-dependent audio equipment and panel access can change the work involved.
Common Mistakes When Replacing Speakers
When shopping for a 2013 Nissan Frontier audio upgrade, the biggest problems usually come from assuming every truck has the same speaker layout or audio package.
- Buying based only on the body-style label instead of checking the actual speaker locations on the vehicle. The Frontier can use different speaker counts and layouts, so confirm the installed locations before ordering parts.
- Ignoring trim and audio package differences. Some trims use a Rockford Fosgate system with 10 speakers, while others use 6 or 4 speakers, so factory amplifier details should be verified by trim and audio package.
- Skipping fitment checks for mounting depth and speaker size. The listed locations include 6 x 9 inch front door speakers, 6.5 inch rear door speakers, and optional 2.5 inch dash corner tweeters or 1 inch rear door tweeters if equipped, so measure carefully before buying.
- Overlooking connector and wiring compatibility. Even when the speaker size looks right, the factory plug style and wiring path still need to match the replacement parts or adapter you plan to use.
- Assuming the under-seat subwoofer is present on every truck. The 6 inch subwoofer is listed as optional, so verify whether your vehicle has it if you are planning a bass upgrade.
- Reassembling the door or dash panels before testing the new speakers. Always test each speaker for sound, balance, and polarity first so you can catch wiring or fitment issues before everything is put back together.
Generation & Model Family
The 2013 Nissan Frontier belongs to the Second generation (D40) - Facelift (2009–2021) 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 2013 Nissan Frontier uses different audio setups depending on trim, so the best upgrade path depends on the system in your truck. Some versions include more speakers and a premium amplifier, while others are simpler. Start with the parts that affect daily listening most, then build toward bass, volume, or a cleaner factory-style result.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Upgrade the front stage first, including the front door speakers and the dash corner tweeters if equipped, then match the rear speakers to keep the sound balanced. | This approach improves vocals, detail, and high-frequency response where you hear the most music. Front-stage upgrades usually deliver the biggest clarity gain without changing the rest of the system right away. |
| More bass | If your truck has the factory under-seat subwoofer, verify how it is integrated before changing it, then consider adding an aftermarket subwoofer system for stronger low-end output. | A subwoofer upgrade is the most effective way to add bass. Factory subwoofer details should be verified by trim and audio package so the new setup works well with the existing system. |
| Louder sound | Use properly matched speakers and amplifier integration to improve volume and reduce distortion, and verify factory amp or premium system integration before adding aftermarket amplifiers. | Higher output only helps when the system is matched correctly. Checking the existing audio package first helps avoid integration problems and keeps the sound clean at higher volume. |
| Budget improvement | Replace the front door speakers first, since they handle the most important part of the listening experience, and use same-size replacement speakers with correct mounting brackets. | This gives the best improvement for the money because the front speakers carry most of the music you notice every day. It is a practical first step before moving to the rear speakers or other upgrades. |
| 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. | This keeps the cabin looking original while still improving sound. It also makes the upgrade easier to integrate with the existing audio system and trim layout. |
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 2013 Nissan Frontier?
The front door speakers are 6 x 9 inch full-range units. Dash corner tweeters may also be present if equipped, depending on the audio package.
What size are the rear speakers in a 2013 Nissan Frontier?
Rear door speaker size is listed as 6.5 inch full-range. Some audio systems may also include rear door tweeters if equipped.
Does the 2013 Nissan Frontier have a factory subwoofer?
A 6 inch under-seat subwoofer is listed if equipped. Availability can vary by trim and audio package, so it should be verified for the specific vehicle.
Do I need mounting adapters to replace the speakers?
Mounting adapters may be needed because the factory speaker sizes include 6 x 9 inch and 6.5 inch locations, plus optional tweeters and subwoofer positions. Check the exact speaker location before ordering parts.
Can I replace the speakers without replacing the radio?
Yes, speaker upgrades can be done without replacing the radio. The best results depend on the factory audio setup, speaker locations, and whether the vehicle has the optional amplifier or subwoofer.
Does every 2013 Nissan Frontier have the same factory amplifier setup?
No, factory amplifier details should be verified by trim and audio package. Some trims list a Rockford Fosgate amplifier, while others do not.