Options Included: HD Handling/Trailering Suspension Package, Heavy-Duty Rear Automatic Locking Differential, AM/FM Radio, Air Conditioning, Front Dual Zone A/C, 4-Wheel Disc Brakes, ABS Brakes, Dual Front Impact Airbags, Front Anti-Roll Bar, Front Wheel Independent Suspension, Fully Automatic Headlights, External Transmission Oil Cooler, Bumpers: Chrome, Rear Step Bumper, Driver Door Bin, Front Cupholders, Passenger Vanity Mirror, Rear Seat Center Armrest, Tilt Steering Wheel, Voltmeter, Split Folding Rear Seat, Passenger Door Bin, Variably Intermittent Wipers, 4.10 Rear Axle Ratio"Duramax 6.6L V8 Turbocharged and 4WD. Diesel! Crew Cab! Are you interested in a truly fantastic truck? Then take a look at this beautiful 2006 GMC Sierra 3500. It's the combination of advanced design and precision engineering that gives the Sierra 3500 the pinned-to-your-seat acceleration. It is nicely equipped with features such as Duramax 6.6L V8 Turbocharged and 4WD. J.D. Power and Associates gave the 2006 Sierra 3500 4 out of 5 Power Circles for Overall Initial Quality Mechanical. McConnell - Your Best Deal In Mobile since 1954.