2021 Peterbilt 579

2021 Peterbilt 579 Day Cab, powered by the dependable Cummins X15 engine with 400HP and paired with the Eaton Fuller 12-Speed Endurant automated transmission for smooth, efficient shifting. With 568,217 miles, this truck is designed for both reliability and performance on the road. The 579’s aerodynamic build helps maximize fuel efficiency while the comfortable cab is built with driver productivity in mind. This Peterbilt is a smart choice for fleets or owner-operators seeking a durable, cost-effective day cab that delivers consistent results. Fresh service, 85-point inspection and DOT. Stock #1848143