Peterbilt Model 579 Ultraloft: Comfort Meets Technology

When it comes to long-haul trucking, comfort and efficiency aren’t luxuries—they’re essentials. That’s why the Peterbilt Model 579 Ultraloft stands at the top of its class. Featuring an expansive 80-inch Ultraloft cab—the largest in the market—this truck redefines driver comfort. Whether it’s maximizing rest on the road or creating a productive living space, the Ultraloft ensures drivers can live and work in unmatched style.

But the 579 Ultraloft isn’t just about space—it’s about innovation. As the most technologically advanced and fuel-efficient Peterbilt ever built, the 579 is designed to meet the modern demands of fleet owners and drivers alike. From its aerodynamic profile to its integrated digital dash and driver-assist technologies, every detail has been crafted with efficiency and safety in mind. The result? Reduced operating costs, improved fuel economy, and a driving experience that’s as smooth as it is forward-thinking.

What makes the 579 truly exceptional is how it came to be. This truck is the product of extensive customer input and Peterbilt’s relentless pursuit of excellence. Fleets asked for more comfort, better efficiency, and smarter technology—Peterbilt delivered. The Ultraloft transforms every journey into a best-in-class experience, allowing drivers to focus on what matters most: the road ahead.

At Peterbilt Atlantic, we make it easy to bring the Ultraloft advantage to your fleet. With eight branches across five provinces, we provide seamless sales, service, and account management throughout Eastern Canada. Wherever the road takes you, you’ll have a trusted Peterbilt Atlantic team ready to support your journey.

Interested in a demo? Contact Craig Allen, Director of Sales & Marketing at callen@peterbiltatlantic.com or 506.451.2001.

Live your best Ultraloft life—only with Peterbilt Atlantic.