1999 GMC Sierra 1500 Unknown

- - - 1999 GMC New Sierra 1500 Ext Cab 4WD - Tilt Wheel, Engine Immobilizer/Vehicle Anti-Theft System, AM/FM Stereo, Additional Power Outlet(s), Seats-Front Bench-Split, Seat-Lumbar-Driver, Seat-Lumbar-Passenger, Floor Mats-Front, Cloth Seats, Wheels-Steel, Headlights-Auto-Off, Reading Lamps-Front, Door-Passenger 3rd, Air Bag - Driver, Air Bag - Passenger, Air Bag On/Off Switch - Passenger, Power Steering, Brakes-ABS-4 Wheel, 4 Wheel Drive, 4 Wheel Disc Brakes, Intermittent Wipers, Daytime Running Lights, Tow Hooks-Front