Available for sale 2015 Peterbilt 579.Ultra cab Conventional, 567"000 miles, Cummins ISX 15 engine, 80-inch high roof sleeper, 450 Horsepower, engine brake, FAOM-15810C transmission, 40,000 lb. Rear ends, 3.36 Ratio, Air ride suspension, hydraulic power steering, air condition, dual aluminium fuel tanks, horizontal exhaust, exterior visor, roof inside air fairings, cab extenders, stainless steel quarter fenders, prestige interior, satellite radio, AM/FM radio, compact disc player, tilt and telescoping steering wheel, Cruise control, power windows, air ride 5th, 230 inch wheelbase, our 22.5 low profile tires, aluminium disc wheels. There are no issues with this truck, needs nothing!