2021 PETERBILT 579 UltraCab Conventional, 72 Inch Unibilt High Roof Sleeper, PACCAR MX-13 Engine, 455 H.P., Engine Brake, Automatic Transmission, 40,000 Lb. Rear Ends, 2.79 Ratio, Air Ride Suspension, GPS Navigation, Hydraulic Power Steering, Air Conditioned, Chrome Bumper, Dual Aluminum Fuel Tanks, Horizontal Exhaust, Stainless Steel Exterior Visor, Roof And Side Air Fairings, Cab Extenders, Stainless Steel Quarter Fenders, Bunk Heater, Tilt And Telescoping Steering Wheel, Cruise Control, Power Windows, Auxiliary Power Unit, Air Slide 5th, 238 Inch Wheel Base, Disc Brakes, 22.5 Low Profile Tires Front, 22.5 Super Single Tires Rear, Aluminum Disc Wheels. CONTACT: Andrew Capelli - 402-281-8246