Our Lifted 2011 GMC Sierra 3500HD Denali Crew Cab 4X4 in Onyx Black is a luxurious workhorse that will exceed your expectations. Powered by a 6.0 Liter Vortec V8 that offers 322hp paired with a 6 Speed Heavy Duty Automatic transmission. Our Four Wheel Drive can handle your toughest job with ease and shows off a refined stance with chrome accents, a chrome grille, running boards, custom wheels, and an EZ-lift tailgate. You'll appreciate the well-designed Denali cabin that was built with meticulous attention to detail and features a sunroof and handsome wood grain trim. Amp up the style with heated and cooled leather seats with power adjustments, a heated leather steering wheel, a Bose sound system, and Bluetooth® technology that lets you listen to your favorite tunes and stay safely connected as you get the job done in this sturdy truck. Of course, safety is always number one at GMC which is apparent by available OnStar, ABS, stability control, hill-start control, and trailer sway control to keep you safe and secure. This Sierra 3500HD Denali is an impressive, powerful choice. Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! .