Peterbilt's refined sleeper line complements the quality, ergonomics, fit and finish characteristics of the Model 579. Additional important features of the 80" sleeper include: ...

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 ...

The Peterbilt Model 579 UltraLoft features an 80-inch integrated sleeper that returns a 2% improvement in aerodynamics over the company’s current detachable sleeper, said Peterbilt chief ...

Peterbilt has introduced a 58-inch sleeper for its Model 579 in both low- and mid-roof configurations for weight conscious short- and regional-haul operations. The new sleeper will go into ...

The option is available for Peterbilt’s Model 579 and vocational Model 567 and reduces weight by 100 pounds compared to an 80-inch sleeper version. The 58-inch sleeper is available in both low ...

LOUISVILLE, KY.-- (BUSINESS WIRE)-- Peterbilt Motors Company is pleased to announce the availability of the all-new 80" sleeper for the standard-setting Model 579.

"The Model 579 product breadth continues to expand to serve the needs of customers across market segments, with varying length of hauls and unique driver requirements," said Bill Kozek, Peterbilt ...