The Model 579 has a wide spacious cab that surrounds the driver in comfort and efficiency making an environment that drivers want to be in. Through interviews and testing, drivers helped Peterbilt design the optimal size for their new cab. A detachable sleeper adds versatility and the longevity of a second life for highest resale value. The 579 provides efficient fuel consumption and optimized aerodynamics to deliver the most cost-effective Class 8 model to date. Plus, Peterbilt set new standards for safety with a visionary new forward lighting system for superior visibility and standard air disc brakes.

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