14 Tricked-Out Peterbilt 379 Dashboard Panels (How to Upgrade Yours)
When it comes to aftermarket interior dashboard customizations, your style choices and options are nearly limitless - especially for Peterbilt truck models.
Key Takeaways
- Start with one clear theme, such as chrome, wood grain, carbon fiber, or retro styling.
- Use a complete dash kit to create a consistent look across panels, gauges, switches, and trim.
- Upgrade knobs, bezels, switch extensions, gauges, and steering wheel components for affordable visual impact.
- Add dash pockets, lighting, and audio upgrades to improve storage, visibility, and comfort.
- Match upholstery, floor mats, and interior lighting to the dashboard design for a unified cab.
Looking for some inspiration?
From unique-looking semi truck shift knobs to dash trims, here are some of the coolest-looking dash panel customizations found on the classic Peterbilt 379 model truck!
Why Customize Your Peterbilt’s Interior Dash?
- Personalization: Your truck should reflect your style—chrome, leather, or custom colors.
- Functionality: Customizing isn’t just about looks; it can improve usability and comfort.
- Resale Value: Well-done modifications can make your truck more desirable to future buyers.
How to Start Customizing Your Truck’s Interior Dashboard
Step 1: Choose a Theme for Your Dashboard
Classic chrome? Old-school wood grain? Modern carbon fiber? Decide what fits your truck's style.
Step 2: Get a Dash Kit (Makes the Whole Process Easier)

Pre-made dash kits are the easiest way to give your truck a fresh, unified look.
Step 3: Add Functionality with Dash Top Pocket Inserts
If you want more storage, dash top pocket inserts keep essentials within reach.
Step 4: Upgrade Gauges & Switches
Custom LED backlit gauges help with nighttime visibility while looking sharp.
Switch extensions paired with a new set of custom knobs make your entire control panel more stylistically aligned.
Step 5: Install Custom Panels & Wraps

Whether it’s chrome, carbon fiber, or wood grain, wrapping or replacing panels is a great final touch. Doing so can fully accentuate the look and feel you desire.
What Parts Should I Customize?
Custom Dash Panels: These replace the factory panels and can be made from various materials like wood, aluminum, or carbon fiber, often with specialized designs and finishes.

Aftermarket Dash Knobs: Available at an affordable price point, bespoke knobs for your air valve, trailer brake, or dash panel lights are an affordable way to start tricking out your Peterbilt 379.

Gauge Bezels and Covers: These add a touch of style to the gauges, available in chrome, billet aluminum, and other finishes.
Switch Covers and Extensions: These allow for personalized switch control and can be made from various materials and designs.
Steering Wheels: Upgrading the steering wheel can significantly impact the driving experience, with options for different sizes, materials, and designs.
Seat Covers and Upholstery: These can enhance comfort and style, with a wide range of materials, colors, and patterns available.
Floor Mats: Protect your flooring, match your dash-trim color scheme, and add greater levels of personalization to your custom designs or logos.

Lighting: Adding LED lights or other custom lighting, like the watermelon sleeper light, can create an iconic vintage look to your truck. These pair well with carefully-placed interior strip lights.

Audio Systems: Upgrading the sound system of the truck with new speakers, amplifiers, and head units is also something worth considering.
Customize Peterbilt 379 Dashboards with Interior Parts & Accessories at 4 State Trucks
Ready to start customizing your heavy-duty truck? Take a look at our vast selection of interior dash accessories for the Peterbilt 379. If you need help finding a part, call one of our specialists.
Recent Posts
-
How to Install a Peterbilt 379 Bumper Lift Kit Using 5 Steps
Flip kits protect your expensive custom bumper from getting scraped. Simply flip a switch in your ca …6th Nov 2026 -
Semi-Truck Mattress Sizes: Fitment Chart & Buying Guide
Looking for the right sized semi truck mattress? Every long-haul trucker should prioritize spending …29th Oct 2026 -
5 Truck Shows You Don't Want to Miss in 2027
What are the best truck shows in America? Over the years, we've visited them all at one point or an …22nd Oct 2026 -
Haul of Fame: Chad Smith’s Custom 2019 Peterbilt
Some trucks are built to work. Some are built to show. Then there are trucks like Chad Smith’s 2019 …16th Oct 2026 -
Semi Truck DPF Systems: How They Work, Problems, Regeneration & Parts
Let’s break down how to maintain peak emissions performance and avoid excessive repairs on big truck …9th Oct 2026 -
What Year Did Semi Trucks Get DPF Systems?
When Did Semi Trucks Start Using DPF Systems? EPA Rules Explained Diesel particulate filters (DPFs) …9th Oct 2026 -
What Is DEF on a Semi Truck? Fluid, Filters, Problems & Maintenance
What Is a DEF (Diesel Exhaust Fluid) Filter? A DEF (Diesel Exhaust Fluid) filter protects the SCR ( …9th Oct 2026 -
Semi Truck DPF Box Covers & Slipcovers: Fitment Guide
Semi Truck DPF Box Covers: Types, Fitment & Replacement What Is a DPF Box Cover on a Semi Truck? DPF …9th Oct 2026 -
How to Buy a Used Semi Truck: The Ultimate Checklist
Buying a used truck is risky. A cheap deal might be extraordinarily expensive in the long run when y …9th Oct 2026 -
What is Dummy Exhaust on a Semi Truck?
Dummy exhaust stacks restore the classic look vertical exhaust stacks for modern Aero-trucks. Most m …2nd Oct 2026

















