FOR SALE 2021 Peterbilt 579 Day Cab – PTO - Lease Maintained - Stock #1161766 This 2021 Peterbilt 579 Day Cab is a clean, well-spec’d on-highway tractor powered by a PACCAR MX engine rated at 455 HP, paired with a PACCAR 12-speed automated transmission for efficient, driver-friendly operation. Equipped with engine brake and designed for reliability, fuel efficiency, and lower total cost of ownership. The truck features a 117" BBC, 194" wheelbase, and a set-back front axle, delivering excellent maneuverability while maintaining highway stability. Rated at 52,500 GVWR, it rides on tandem rear axles with a 2.85 ratio and low air leaf rear suspension, making it ideal for regional and linehaul applications. Chassis is equipped with a Holland FWAL fifth wheel, single vertical exhaust, and power steering. Aluminum front wheels with 22.5 low-profile tires all around show 100% tread, giving this unit a strong ready-to-work profile. This day cab configuration offers a clean, professional interior layout with Peterbilt ergonomics, designed for driver comfort and ease of use. A solid, fleet-grade Peterbilt 579 that’s ideal for regional haul, terminal work, or dedicated routes. Odometer: 563,063 miles In-house Financing options available | Trades welcome Located Rush Truck Center Tulsa Contact us today availability Price does not include state and local taxes; tags; registration or title fees; dealer-imposed fees, including document preparation, processing or servicing fees, or any optional equipment or upfitting work selected by buyer. Valid while supplies last. Images shown may not reflect actual vehicle. TransmissionType: Paccar AMT