Peterbilt’s 579 model is the most sophisticated commercial drivers’ truck produced thus far by the company, featuring an integrated living and working space for extended time on the road. It is one of the most respected and popular choices for fleets in the industry today. You simply can’t go wrong with Peterbilt’s spacious, 80” double bunks and the strength afforded by robust Cummins and Paccar engines. Our used Peterbilt trucks for sale include multiple units of our 2018 to 2020 Peterbilt 579s. Equip your fleet with the power, durability, and road-ready toughness of our used Peterbilt trucks for sale. Shop now!