2019 Peterbilt 579 Cummins 450 HP 12-Speed Automatic 700,000 Miles This 2019 Peterbilt 579 sleeper truck is powered by a 450 HP Cummins diesel engine paired with a 12-speed automatic transmission. Its 6x4 drivetrain, tandem rear axles, and air-ride suspension provide a commercial Class 8 configuration suited for long-haul operation. Specs & Highlights 700,000 miles Cummins diesel engine 450 HP 12-speed automatic transmission 6x4 drivetrain Tandem rear axles Air-ride suspension Class 8 configuration Located in Culpeper, VA 22701. For more information, please call 833-265-6113 and mention ID: 40043