FOR SALE: 2021 Peterbilt 579 Day Cab – Cummins X15, 12-Speed Endurant, Fleet Maintained & DOT Ready Check out this exceptionally clean 2021 Peterbilt 579 Day Cab, powered by a dependable Cummins X15 engine putting out 400 horsepower and paired with a smooth-shifting 12-speed Endurant automatic transmission. This truck is spec’d for efficiency and performance, featuring a 2.79 rear axle ratio, PB Low Air Leaf suspension, and a 186” wheelbase for solid ride quality and excellent maneuverability. With just 485631 miles, this truck comes equipped with BRAND NEW 22.5 LP tires mounted on polished aluminum wheels. The truck has been freshly DOT inspected and sports brand new white exterior with aluminum accents that highlight its sharp, professional look. Inside, you’ll find the Prestige interior trim in day cab configuration, perfect for regional and local haul work. Rated with a 52,000 lb GVWR, a 12,000 lb front axle, and tandem Paccar rear axles, this truck is built to handle the workload. The Jost JSK36 fifth wheel and clean rear deck setup make it ready for hook-up and haul. It represents a great opportunity for owner-operators or fleet buyers. Multiple matching units are available—take advantage of the chance to update your fleet with low-mileage, spec’d-alike Peterbilt day cabs. Trades welcomed, and financing options are available.