2027 Peterbilt 579 Day Cab – 4 Axle | 510 HP | Premium Spec VIN: 1XPBPP9X1VD823922 Mileage: 10 miles Stock # VD823922 Powertrain - PACCAR MX-13 – 510 HP / 1,850 lb-ft torque - PACCAR TX-12 automated 12-speed transmission - 3.25 rear axle ratio – ideal for regional & heavy haul - Dana Spicer 40,000 lb rear axles - 13,200 lb front axle (wide track) - Engine compression brake - High-efficiency cooling system Suspension & Axles - Peterbilt Low Air Leaf 40K suspension - Watson-Chalin 13,500 lb self-steering lift axle - Lift axle controls integrated in dash - Lightweight aluminum hubs Safety & Technology - Bendix Wingman Advanced (adaptive cruise & collision mitigation) - Electronic Stability Control (ESP) - Full air disc brakes – front & rear - ABS (6S6M) - Tire Pressure Monitoring System (TPMS) - Digital 15” driver display with full instrumentation Interior - Premium interior package (Sterling Gray) - Leather high-back air ride driver seat - Multi-function leather-wrapped steering wheel - Bluetooth, USB, and premium audio system - Power windows & locks - Rubber flooring (durable & easy clean) - Toolbox under passenger seat - Cab air suspension Exterior - Aerodynamic aluminum day cab - Stainless steel quarter fenders - Chrome 36" vertical exhaust stack - Bright finish aero mirrors (heated & motorized) - Stainless steel sunvisor - Aluminum deck plate & access package Chassis & Equipment - Holland aluminum fifth wheel w/ 36" air slide - Frame-mounted deck plate - Aluminum air tanks - 110-gallon aluminum fuel tank - DEF system w/ polished cover Tires & Wheels Polished aluminum wheels - steer tires (295/75R22.5) - drive tires (295/75R22.5) - Wheel guard protection package Why This Truck Stands Out 510 HP performance + fuel-efficient drivetrain Self-steering lift axle = increased payload flexibility Full safety suite with collision mitigation & adaptive cruise Air disc brakes for superior stopping power Premium driver-focused interior + clean exterior spec Built for regional haul, heavy loads, and fleet reliability Call Jayce Dempsey in Portland for more details or a walkaround video.