Why Choose This Peterbilt Rectangular Speaker Cover
This Peterbilt rectangular speaker cover adds a clean chrome finish to compatible factory-style speaker cover locations.
It is a simple but noticeable interior upgrade for Peterbilt owners refreshing worn speaker covers, adding chrome details, or building a more polished cab interior. The clip-on mounting style makes this cover different from screw-on speaker cover options, so confirm your original speaker cover style before ordering.
Key Features & Benefits
Chrome Interior Speaker Cover
This speaker cover features a high quality chrome plated finish. It helps the speaker area match other chrome interior accessories, dash trim, gauge covers, switch extensions, and cab detail upgrades.
Rectangular Original-Style Design
This product uses an original rectangular speaker cover design for select Peterbilt applications. It is not the same as a universal 4×6 screw-on speaker cover, so fitment should be matched by year, model, shape, and mounting style.
Injection Molded Plastic Construction
The cover is made from quality injection molded plastic for durability. The chrome plated finish gives it a polished interior appearance while keeping the part lightweight.
Clip-On Style Mounting
This speaker cover uses clip-on style mounting. Confirm your original speaker cover mounting style before ordering, especially if your truck has been modified or previously fitted with aftermarket speaker trim.
Fits Select Peterbilt Models
The supplied fitment includes select Peterbilt 335, 379, 386, 387, 388, and 389 applications. For Peterbilt 389 owners, the application list confirms 2008–2021 Peterbilt 389.
Performance / Compatibility / Use Case
Designed for Select Peterbilt Interior Applications
This chrome rectangular speaker cover is listed for:
- 2006–2014 Peterbilt 335
- 2006–2007 Peterbilt 379
- 2007–2010 Peterbilt 386
- 2006–2010 Peterbilt 387
- 2008–2014 Peterbilt 388
- 2008–2021 Peterbilt 389
Use the application list as the fitment source. Do not assume it fits all Peterbilt 389 model years beyond 2021 unless supplier data confirms it.
Good Fit for Peterbilt 389 Interior Refresh Builds
This cover is a strong match for Peterbilt 389 owners upgrading the interior with chrome trim, dash accessories, speaker covers, knob covers, gauge bezels, and other detail pieces.
It is an interior trim cover, not a speaker replacement. No audio performance improvement is claimed or confirmed.
Installation / Fitment / Technical Details
Installation requirements may vary by truck model, year, and original speaker cover setup.
This product uses clip-on style mounting and is designed for compatible rectangular Peterbilt speaker cover locations. Confirm your existing cover shape, mounting clips, and model-year fitment before ordering.
Known supplied fitment includes 2008–2021 Peterbilt 389.
Build Quality / Materials / Warranty / Trust Signals
This rectangular speaker cover is made from quality injection molded plastic and features a high quality chrome plated finish.
Warranty coverage is listed as 6 months. Warranty terms may vary by manufacturer or supplier policy, so check the product listing details or contact BTS Lighting if you need confirmation before ordering.
What’s Included
- 1 chrome rectangular Peterbilt speaker cover
- Clip-on style mounting design
Not confirmed as included:
- Speaker
- Wiring
- Mounting screws
- Replacement clips
- Opposite-side cover
- Installation instructions
Frequently Asked Questions
Does this fit a Peterbilt 389?
Yes, the supplied application list includes 2008–2021 Peterbilt 389. Do not assume fitment for 2022+ Peterbilt 389 trucks unless supplier data confirms it.
Does this fit a Peterbilt 388?
Yes, the supplied fitment includes 2008–2014 Peterbilt 388. Confirm your speaker cover style before ordering.
Does this fit a Peterbilt 379?
Yes, the supplied fitment includes 2006–2007 Peterbilt 379. Earlier or later Peterbilt 379 years are not confirmed by the provided fitment list.
Is this sold individually or as a pair?
The supplied product name does not say pair, so treat this as a single speaker cover unless the final product listing confirms otherwise.
Is this a speaker or just the cover?
This is a speaker cover only. The speaker, wiring, and audio components are not confirmed as included.
How does this speaker cover mount?
This cover uses clip-on style mounting. Confirm your existing speaker cover mounting style before ordering.
What material is it made from?
It is made from quality injection molded plastic with a chrome plated finish. It is designed as an interior trim accessory.
Will this improve speaker sound?
No audio improvement is confirmed. This is a chrome trim cover for the speaker area, not an audio performance upgrade.
What should I check before ordering?
Check your Peterbilt model, year, existing speaker cover shape, mounting style, and whether you need one cover or a pair.

















