David Freymiller, president and CEO of Freymiller Trucking, was the first customer to receive the new Peterbilt 579 UltraLoft tractor. Peterbilt Motors Company delivered the keys to the first ...

Peterbilt Motors Co. designed its new Model 579 Ultraloft integrated sleeper on-highway truck to top the industry in interior space and convenience. When given a choice between a room with a king or ...

Peterbilt has delivered the keys to the first owner of a new Model 579 UltraLoft after announcing the model earlier this year. Ad Loading... Purchased for Oklahoma City-based Freymiller Trucking, the ...

The lower bunk of the UltraLoft sleeper features a full-size single bed with a pocket coil mattress. This ladder to the upper bunk folds into the front frame of the bunk and deploys with a light tug ...

The 579 series is Peterbilt’s most technologically advanced and fuel-efficient semi-truck ever. Their words, not ours. It was developed following direct input from drivers, techs and maintenance ...

Peterbilt Motors Company has recently introduced the new Model 579 UltraLoft. The truck offers drivers an integral cab and sleeper design for Peterbilt’s on-highway Model 579 that provides the ...

Peterbilt Motors Company on Monday delivered the keys to the first production model of its Model 579 UltraLoft to David Freymiller, president and CEO of Oklahoma City-based Freymiller Trucking.

[Stay on top of transportation news: Get TTNews in your inbox.] Peterbilt Motors Co. announced it has begun production of its Model 579 UltraLoft with a high-roof, integral cab-and-sleeper design for ...

This 2020 Peterbilt 579 semi-truck features an Ultraloft sleeper with a double bunk, plus 500,460 miles on its Paccar MX-13 inline-six turbodiesel engine. It’s currently up for grabs and the price is ...

Peterbilt Motors Co. has unveiled a restyled version of its Model 579 flagship on-highway truck that offers a 7% fuel economy improvement compared with the truck it replaces, which was launched in ...