2003 PETERBILT Model 379 Ultracab Extended Hood Conventional, 70 Inch Unibilt Stand-Up Sleeper, Caterpillar C-15 Engine, 550 H.P., Engine Brake, RTLO-18918B Transmission, 40,000 Lb. Rear Ends, Full Screw, 3.55 Ratio, Air Ride Suspension With Dump Valve, Hydraulic Power Steering, Air Conditioned, Chrome Bumper, Dual Aluminum Fuel Tanks, Dual Chrome Stacks, Dual Stainless Steel Air Cleaners, Stainless Steel Exterior Visor, Cab Extenders, Stainless Steel Quarter Fenders, Air Ride Cab, American Class Interior, AM/FM Radio, Compact Disc Player, Tilt And Telescoping Steering Wheel, Cruise Control, Full Instrumentation Panel, Power Mirrors, Power Windows, Dual Heated High Back Air Ride Seats, Refrigerator, Fuel And Water Separator, Engine Block Heater, Air Dryer, Aluminum Deck Plate, Air Slide 5th, 283 Inch Wheel Base, 22.5 Low Profile Tires, Disc Wheels, Aluminum Discs Front. DMP