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Equipment

Peterbilt's New Model 579 in Photos

On Feb. 3, 2021, Peterbilt unveiled the major overhaul of its flagship Model 579 tractor since...

Peterbilt has unveiled its first major upgrade to the Model 579 highway tractor since its launch in 2012. Senior Editor Jack Roberts visited Peterbilt's Denton, Texas, manufacturing plant, took a New Model 579 test drive and attended the virtual launch of the new truck. Here's what he saw.

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