Peterbilt's new Model 579 UltraLoft is 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.
10 Most Watched Videos of 2017
2017 was a big year for new equipment with major manufacturers introducing brand new flagship trucks, concept vehicles, and even a few electric vehicles and HDT was there to test drive and report on these trucks with in-depth videos. Here are 10 of the most watched videos from 2017.
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