2024 Peterbilt 579 Ultraloft Review. Specs include 18 air slide fifth wheel, 13k front axle, 38k rear axle with 2.79 ratio, peterbilt flex air suspension, air disc brakes all. Peterbilt's new model 579 truck has undergone a significant redesign, incorporating driver and fleet feedback.

We can easily call it a bedroom on wheels!please subscribe!00:00 interior04:14. Its cabin interior is a true masterpiece.