2016 PETERBILT, 389, Heavy Duty Trucks - Dump Trucks, CUMMINS ISX15, Manual, 2016 Peterbilt 389 --- Tri Axle, ISX15 Cummins 500 HP, Eaton-Fuller Manual 18 Speed, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 250" Wheelbase, 23' Bridge, Air Trac, Double Frame, 3 Stage Engine Brake, Air Brake, Full Locking Rears, 17.6' Steel BEAU-ROC Diamond Dump Body, 54" Sides, Air Gate, Electric Tarp, 20,000 Lbs. Steerable Lift Axle, All Aluminum, Engine Heater Plug, Dual Stacks, Dual Stainless Steel Breathers, Aluminum Fuel Tank, Peep Window, Air Ride Cab, Dual High Back Seats, High Level Interior, Heated Mirrors, Cruise Control, Tilt & Telescopic Steering Wheel, AM/FM CD, Power Windows, P/L, P/S, AC. ( 336,464 Miles ), 500 Horse Power, Air Trac Suspension, All Aluminum Wheels, 250 Wheel Base, , Axle, 3.91 Ratio, , VIN