2007 PETERBILT Model 387 Conventional, Premium Length High Roof Sleeper With Upper Bunk, 522,000 Approximate Miles, Caterpillar C-15 Engine, 475 H.P., Engine Brake, 13 Speed Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.36 Ratio, Low Leaf Air Ride Suspension, Hydraulic Power Steering, Air Conditioned, Chrome Bumper, Dual Aluminum Fuel Tanks, Single Chrome Stack, Exterior Visor, Cab Extenders, Stainless Steel Quarter Fenders, Air Ride Cab, AM/FM Radio, Compact Disc Player, Tilt And Telescoping Steering Wheel, Cruise Control, Full Instrumentation Panel, Power Mirrors, Power Windows, Dual High Back Air Ride Seats, Refrigerator, Air Dryer, Aluminum Deck Plate, Air Slide 5th, 237 Inch Wheel Base, 22.5 Low Profile Tires, Disc Wheels,Aluminum Discs Front And Outside Rear. SDA