Peterbilt 379 Seats
A GRA-MAG drop-in aftermarket seat for Peterbilt 379 seats brings you both style and comfort to your classic rig. Our GRA-MAG aftermarket Legacy seats for Peterbilt 379 are designed to give you top-tier support, whether you’re on a cross-country haul or just hitting the next stop. With a GRA-MAG to replace a Peterbilt 379 driver seat, you’ll enjoy a smoother ride that reduces fatigue. Looking to add a little extra comfort? Check out our GRA-MAG drop-in aftermarket Legacy seats for Peterbilt 379 and make every mile feel like the first one.
Premium Aftermarket Peterbilt 379 Seats from GRA-MAG
A reliable seat upgrade is one of the most impactful investments a Peterbilt 379 owner can make. GRA-MAG offers a range of aftermarket seating options built to deliver long-haul comfort, improved ergonomics, and lasting durability. Designed to work with factory seat mounts or adapters, our replacement Peterbilt 379 seats help modernize your rig while easing the physical toll of extended time on the road.

Designed for Compatibility with Peterbilt 379 Models
All GRA-MAG aftermarket seats for Peterbilt 379 models are engineered to fit a wide range of model years. From classic 379 builds to customized rigs, our seats are crafted to bolt in with minimal modification. Compatibility considerations include seat base adapters and mounting plate options, making it easier to install the perfect upgrade.
Explore available options, including:
Why Upgrade Your Peterbilt 379 Seat?
Factory-installed or worn-out seats can negatively impact comfort, focus, and posture. Replacing your Peterbilt 379 driver seat can restore support and improve the overall driving experience. Consider upgrading if you notice:
- Sagging cushions or worn-out lumbar support
- Difficulty adjusting the seat position
- Persistent back or hip discomfort during drives
- Cracked upholstery or torn seat covers
With legacy seat options for Peterbilt 379 available in multiple finishes and configurations, GRA-MAG delivers options tailored for performance, budget, and style.
Explore Our Peterbilt 379 Seat Features
Every trucker has different needs when it comes to seat performance. GRA-MAG offers adaptable seats for Peterbilt 379 models to help you find your ideal fit. Choose from key features such as:
- Adjustable lumbar and bolster support
- Replaceable seat cushions for cost-effective refreshes
- Heated seat options in select models
- Seat covers and replacement parts to extend product life
Whether you're upgrading for health reasons, aesthetics, or ride quality, we offer thoughtfully designed seats that enhance your truck's comfort and value.
FAQs About Peterbilt 379 Seats
Learn more about GRA-MAG's aftermarket seats for Peterbilt 379 trucks with answers to frequently asked questions.
What are the benefits of upgrading to legacy seats for Peterbilt 379?
Legacy seats for Peterbilt 379 offer superior comfort and style compared to standard options. These aftermarket seats often feature enhanced cushioning, better ergonomic design, and premium materials like leather, making them ideal for long-haul drivers. They can also elevate the interior aesthetic of your truck. At GRA-MAG, our legacy seat for Peterbilt 379 models provides these advantages, ensuring every mile feels like the first.
How do I know if I need a Peterbilt 379 seat replacement due to wear?
Signs that you may need a Peterbilt 379 seat replacement include visible damage such as torn fabric or worn-out padding, loss of lumbar support, and discomfort during drives. If the seat no longer adjusts properly or if features like air ride suspension fail, it’s time for an upgrade. Replacing a worn seat with one of GRA-MAG’s aftermarket 379 Peterbilt seats can restore comfort and improve safety.
Are there specific aftermarket Peterbilt 379 legacy seats for older models?
Yes, many aftermarket seats, including Peterbilt 379 legacy seats, are designed to be compatible with older models of the 379 series. These seats often cater to the classic design and mounting specifications of vintage Peterbilt trucks while offering modern comfort features. At GRA-MAG, our inventory includes seats suitable for a wide range of Peterbilt 379 models. Confirm the fitment details with our team to ensure compatibility with your specific truck.
Where can I find reliable Peterbilt 379 seats for sale?
You can find reliable aftermarket Peterbilt 379 seats for sale through specialized truck parts retailers like GRA-MAG. We focus on high-quality aftermarket semi truck seats designed specifically for Peterbilt 379 trucks, including legacy options. Our online store offers detailed product information, customer support, and secure purchasing. Explore our selection to find the perfect seat for your truck.
Shop Peterbilt 379 Seats Built for the Long Haul
Find comfort, durability, and confidence in every mile. Explore GRA-MAG’s collection of Peterbilt 379 seats for sale and discover why drivers across North America trust our aftermarket solutions. Browse the full Peterbilt seats category or explore all semi-truck seats available at GRA-MAG
Buy Peterbilt 379 SeatsGRA-MAG Semi-Truck Seats for a Smoother Ride
Enjoy a smoother ride in your Peterbilt 379 with GRA-MAG drop-in aftermarket semi-truck seats. Find out more in this video.