An ideal blend of impressive power and great looks, our 2003 GMC Sierra 2500 HD SLE Extended Cab 4X4 in Onyx Black is ready to tackle your toughest jobs with ease. Powered by a 6.0 Liter V8 paired with a 4 Speed Automatic transmission for towing ease. Our Four Wheel Drive offers excellent handling in less-than-ideal road conditions and shows off great-looking alloy wheels, a bold chrome grille, bed extender, and topper.Step inside the SLE cabin to find yourself surrounded by usable features. Sink into comfortable cloth seating as you admire the roomy cabin, power accessories, AC, an impressive stereo system with CD player, and durable flooring.Our Sierra 2500 from GMC is ready to work hard while protecting you and your passengers with thoughtful features including multiple airbags, traction control, ABS, and more. Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Corwin Ford Nampa! Friendly service and aggressive pricing is why we are your new and pre-owned vehicle dealer serving, Nampa, Boise, Meridian, Caldwell, Kuna, Eagle, Emmett, Idaho City, Wilder, New Plymouth, Star, Middleton, Weiser, Payette, Horseshoe Bend, Mountain Home, Idaho, and surrounding states.