Your Peterbilt 379 is a classic and it deserves panels that do more than just look good. Our lineup of Peterbilt 379 cab and sleeper panels delivers protection, performance, and custom style all in one place. Whether you're upgrading worn-out parts or going for a new look, we offer a wide selection of aftermarket panels built to stand up to the road. These aren't just copies of OEM parts they're often stronger, lighter, and better looking. You can shop by material, including: - Aluminum (lightweight and corrosion-resistant) - Stainless steel (for that polished, durable finish) - Composite (lightweight and cost-effective)

How You Can Personalize Your Semi Truck Sleeper Cab

Choose panels with built-in lighting options like bullseye lights, slotted light cutouts, or integrated LEDs. Pair them with light brackets for sleeper panels to really make your truck stand out day or night. We ve got it all: - Wide cowl panels for extra coverage and additional integrated LED lighting for more style - Extender panels and filler plates for a smooth, seamless look - Standard wrap sleeper panels for that factory-tight finish - Blank cab panels you can build your own style around - Peterbilt 379 cab replacement panels if you're dealing with rust, dents, or just want something new These aftermarket cab panels are built to fit right, complement your door cab siding accessories, install easy, and last for the long haul. Ready to convert your Peterbilt 379 cab? Filter by style, material, or sale price, and find the setup that works for your truck and your budget.

FAQs - Peterbilt Cab Sleeper Cowl Panels

1. What do cab, sleeper, and cowl panels do? They protect your truck from road grime and debris, while adding custom style. Plus, they help smooth out airflow and cover exposed frame or cab gaps. 2. Are these panels direct fit for Peterbilt 379s? Yep. These are built specifically for the 379. Just match the cab style (day cab or sleeper) and double-check your wheelbase or frame setup. 3. What materials are available? Mostly stainless steel and aluminum. Stainless gives you that polished chrome look and corrosion resistance. Aluminum is lightweight and easy to paint or match to trim. 4. Can I add lights to these panels? Absolutely. Many panels come with LED light cutouts, including bullseye, slotted, or clear lens styles. Great for extra visibility and custom looks. 5. What's the difference between cab, sleeper, and cowl panels? - Cab panels mount along the lower cab. - Sleeper panels sit below the sleeper section. - Cowl panels cover the gap behind the front fender and door. - They all connect for a seamless side profile. 6. Do I need extenders or filler panels? If you're running a long sleeper or want a fully wrapped look, yes. Extender panels, filler plates, and wraparounds help bridge the gaps and complete your setup. 7. Are these panels hard to install? Not really. Most bolt onto factory holes or use included brackets. A little time, a drill, and you're good to go. 8. Will these fit with my existing fairings or steps? Usually, yes. But if you ve got oversized fairings or step boxes, double-check fitment or call us to be sure everything lines up. 9. Can I mix panel styles or lighting setups? Definitely. You can mix smooth panels with lighted ones or combine blank cab panels with wrap-style sleeper panels for a custom setup.