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.
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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.
Follow @HDTrucking on Twitter