2004 PETERBILT Model 387 Conventional, Premium Length High Roof Sleeper, Caterpillar C-15 Engine, 475 H.P., Engine Brake, 18 Speed Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.55 Ratio, Air Ride Suspension With Dump Valve, Hydraulic Power Steering, Air Conditioned, Dual Aluminum Fuel Tanks, Single Chrome Stack, Exterior Visor, Side Fairings, Cab Extenders, Quarter Fenders, Air Ride Cab, Premium Interior, AM/FM Radio, Compact Disc Player, Tilt And Telescoping Steering Wheel, Cruise Control, Full Instrumentation Panel, Heated Mirrors, Power Right Hand Window, Dual High Back Air Ride Seats, Engine Block Heater, Air Dryer, Aluminum Deck Plate, Air Slide 5th, 236 Inch Wheel Base, 24.5 Low Profile Tires, Aluminum Disc Wheels. FMM