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Newsby Deborah LockridgeFebruary 15, 2018

Peterbilt Unveils Model 579 UltraLoft Integrated Sleeper Truck

Peterbilt has introduced its new Model 579 UltraLoft, an integrated high-loft sleeper truck designed to give driver teams and solo truck drivers extra space and amenities, with a fuel efficiency boost as well.

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NewsDecember 13, 2017

Peterbilt Makes Rear Disc Brakes Standard on Model 579

Peterbilt Motors Company has announced that rear disc brakes are now available on its Model 579, completing the standardization of disc brakes for this truck.

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NewsOctober 5, 2017

Peterbilt, Kenworth Offer Eaton’s 12-Speed Endurant Transmission

Eaton’s recently released 12-Speed Endurant automated transmission, developed in a joint venture with Cummins, will be offered on major truck models from both Peterbilt and Kenworth.

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NewsAugust 23, 2017

Peterbilt Pairs Column-Mounted Shifter with Paccar Automated Transmission

Peterbilt has announced that its ergonomically designed column-mounted shifter will be standard equipment on Model 579 and 567 trucks equipped with the new Paccar Automated Transmission.

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NewsMay 8, 2017

Peterbilt Offers Aero Wheel Covers on Model 579

RealWheels' Twist & Lock Aero Covers with Windows are now available as an option on Peterbilt’s Model 579 tractors.

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NewsMarch 24, 2017

Peterbilt’s Chassis Routings Improve Serviceability

Peterbilt has implemented newly engineered routings in all configurations of the Models 579 and 567 as well as in the Model 389 to enhance serviceability across product lines.

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NewsMarch 24, 2017

Peterbilt Model 579 Updates Aimed at Fuel Economy

Peterbilt has made changes to the Model 579 Epiq package that it says deliver an 8% fuel economy improvement for the 2018 model year.

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Photo Galleriesby StaffNovember 8, 2016

Pit Tests Fuel Economy With U.S. Xpress [Photos]

The Pit Group is working with U.S. Xpress to test and verify emerging powertrain, fuel efficiency, and safety technology, as well as trucking-specific best practices both in the shop and in the cab. Photos: Jack Roberts

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ProductsSeptember 22, 2016

Peterbilt Expands Sleeper Heater Availability

Peterbilt has announced that its no-idle fuel-fired heater is now available for Model 579s and 567s equipped with 44-inch sleepers.

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NewsAugust 22, 2016

Peterbilt Offers Lighter Steer Axle/Suspension, Safety Tech on 579 and 567

Peterbilt is making available the Bendix Wingman Fusion driver assistance system and a new integrated Softek NXT suspension and axle system from Hendrickson on its Model 579 and 567 trucks.

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