Peterbilt Motors Co. unveiled a 72-inch low-roof sleeper configuration for its Model 589 tractor on March 8.

The big-bunk 389 of F.T. Trucking small fleet owners Frank and Ivonne Trujillo comes well-appointed inside and outside with plenty of custom touches completing the build.

Dean DeSantis’ new project is a 2018 Peterbilt 389 outfitted with a 124-inch ARI sleeper and much more besides.

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 ...