Peterbilt has introduced its new Model 579 UltraLoft, an integrated high-loft sleeper truck designed to give ... and the upper bunk 36 inches wide. Single-bunk configurations provide 70 cubic ...

LOUISVILLE -- Peterbilt ... keep the sleeper comfortable even in the harshest hot-weather climates. SmartAir has a 7,500 BTU/Hour cooling capacity and can operate up to 10 hours on a single ...

As far as modern-day, aero-focused semi-truck designs go ... brand-new 2024 Peterbilt 579 with an Ultraloft Sleeper configuration, and the asking price is a whopping $199,500.