Check out the new Peterbilt Model 579 UltraLoft spec as Peterbilt Motor Company‘s Scott Newhouse, chief engineer, and Wesley Slavin,on-highway marketing manager, provide exterior and interior walk-arounds and discuss the improvements in the company’s new integrated cab design.
Model 579 UltraLoft Exterior Walk-Around:
Model 579 UltraLoft Interior Walk-Around:





















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