2017 PETERBILT 579 Ultra Cab Conventional, MX13 455 H.P. Paccar Engine, Engine Brake, 10 Speed Automated Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.08 Ratio, Air Ride Suspension, Smart Navigation System, Bendix Wingman Collision Mitigation System, Right Weigh Load Scale, 80 Inch Midroof Walk-In Sleeper, Bunk Beds, Air Conditioned, Cruise Control, Deer Guard Bumper, Hydraulic Power Steering, Exterior Visor, Heated Power Mirrors, Panel Lights, Dual High Back Air Ride Seats, Telescopic Tilt Wheel, Power Door Locks, Power Windows, Fuel Tank Fairings, Horizontal Exhaust, Side Extenders, Dual Aluminum Fuel Tanks, Auxiliary Bunk Heater, Half Fenders, Air Slide 5th, 238 Inch Wheel Base, 22.5 Low Profile Tires, Aluminum Disc Wheels