2011 PETERBILT 389 Extended Hood Conventional, 275,931 Miles, ISX15 500 H.P. Cummins Engine, Engine Brake, 18 Speed Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.90 Ratio, Air Ride Suspension, Day Cab, Air Ride Cab, Air Conditioned, Cruise Control, Deep Chrome Bumper, Hydraulic Power Steering, Stainless Steel Exterior Visor, Stainless Steel Heated Power Mirrors, Dual Stainless Steel Air Cleaners, Prestige Interior, Dual High Back Seats, Air Ride Driver`s Seat, Power Locks, Telescopic Tilt Wheel, Power Windows, Dual Chrome Stacks, Dual Aluminum Fuel Tanks, Stainless Steel Half Fenders, 1 Additional Aluminum Tank, 1 Front Tow Pin, 2 Line Wet Kit with Aluminum Reservoir Tank, Air Slide 5th, 250 Inch Wheel Base, 11R24.5 Tires, Aluminum Disc Wheels (Air Trac Suspension)