4WD. Wonderful for work! Reliable champ! Imagine yourself behind the wheel of this rock solid 2005 Chevrolet Silverado 3500. J.D. Power and Associates gave the 2005 Silverado 3500 4 out of 5 Power Circles for Overall Initial Quality Mechanical. New Car Test Drive called it "...the most luxurious pickup truck we've ever driven. It may be the best full-size pickup on the market..." So go ahead and feel free to flex your muscle in this truck. It will go from 0-60 in just about the same time it'll take you to catch your breath. 12 MONTH / 12000 MILE WARRANTY!!!!! - 2005 Chevrolet Silverado 3500 Ext Cab 157.5" WB 4WD SRW - Tilt Wheel, Engine Immobilizer/Vehicle Anti-Theft System, AM/FM Stereo, Additional Power Outlet(s), Air Conditioning, Climate Control - Dual, Seats-Front Bench-Split, Seat-Rear Pass-Through, Vinyl Seats, Mirrors-Vanity-Passenger, Wheels-Steel, Transmission-Overdrive-Switch, Headlights-Auto-Off, Reading Lamps-Front, Air Bag - Driver, Air Bag - Passenger, Power Steering, Brakes-ABS-4 Wheel, 4 Wheel Drive, 4 Wheel Disc Brakes, Intermittent Wipers, Daytime Running Lights, Differential-Locking Rear, Tow Hooks-Front