Peterbilt Motors Company introduced Thursday the UltraLoft, a new 80-inch sleeper configuration for its Model 579 tractor that brings an integral cab design to the product range to enhance ergonomics ...
Peterbilt’s UltraLoft 80-inch sleeper configuration for the Model 579 tractor fills a gap in the company’s truck catalog for fleets in search of a premium sleeper that maximizes space. Pete’s ...
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