2020 PETERBILT 579 - Sold

**2020 Peterbilt 579 – LD677336** **Available Now at Old River – Where Innovation Meets Reliability** **408,000 Miles | PACCAR MX Powertrain | TX-12 PRO Transmission** At **Old River**, we’re proud to offer the most forward-thinking, driver-focused trucks on the road—and this **2020 Peterbilt 579** is the perfect example. With its **sleek aerodynamics, cutting-edge technology, and industry-leading comfort**, this 579 is designed for maximum uptime, fuel efficiency, and driver satisfaction. Built on over **a million miles of real-world testing** and feedback from drivers and fleet operators, the 579 is Peterbilt’s most advanced model yet. This unit is road-ready with **380K miles**, a **powerful PACCAR MX engine**, and the versatile **TX-12 PRO automated transmission**, designed for effortless pulling and maximum payload efficiency. — ### ⚙️ **Power & Performance Highlights:** – **PACCAR MX Engine** – Built for power, efficiency, and reliability – **TX-12 PRO Automated Transmission** – Designed for 70,000 GCWR and 1,000 lb.-ft. torque – **3.56 Rear Axle Ratio** – Balanced for performance and fuel economy – **Broad Torque Curve** – Up to 1,850 lb.-ft. available at low RPMs – **Integrated PACCAR Powertrain** – Enhances fuel economy and lowers operating costs – **Dual PTO Ready** – Hydraulics, end dumps, or tankers? This truck is ready — ### **Driver-Centered Design & Aerodynamics:** – **Bold aerodynamic front end** with a lower nose for improved visibility – **A-pillar fairings**, sculpted mirrors & wheel closeouts for reduced drag – **Tool-free chassis fairings** give fast access to key components – **LED headlamps and fog lights** with heated lenses for all-weather clarity — ### ️ **Comfort & Tech That Keep Drivers Happy:** – **80″ UltraLoft Sleeper** – Up to 8 ft. of headroom, 70 cu. ft. of storage – **Fits a 32″ TV + 1.1 cu. ft. microwave** – The biggest in its class – **Sound-abatement insulation & independent HVAC system** – **Fuel-fired heater & no-idle hoteling options** – **SmartNav™ & 15″ Digital Display** – Customizable, driver-friendly info center – **Smart Steering Wheel** – Audio, phone, and cruise at your fingertips – **Digital Vision System (DVS-M)** – Includes HDR mirror cameras, auto trailer tracking, and night vision for next-level safety and visibility — ### ✅ **Why Buy from Old River?** – **Fleet-tested, field-proven trucks** you can count on – Multiple locations across **Mississippi & Louisiana** – **Old River Certified** – Every truck inspected and ready for work – **Financing Available** | **Trades Welcome** | **Delivery Options Offered** — **Call Now: ** **Jeb White –** [jeb.white@](mailto:jeb.white@) **Visit us at []()** Don’t miss your chance to own one of the most fuel-efficient, driver-loved Peterbilts on the road today—**contact Old River and take the wheel!**