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Albert Goyette drives this 2021 Peterbilt 579 UltraLoft for Tandem Specialized out of Grayling, Michigan. The rig sports a 510-hp Paccar with a 13-speed. Goyette uses the truck for flatbed heavy ...
With the production of the electric truck slated to begin by Q2 2021, Peterbilt also announced that ... spacious interior and safety measures the Model 579 is known for and combines them with ...
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