This 2015 GMC Sierra 3500HD Denali in white with jet black leather interior delivers the capability and luxury that Denali owners expect. The Duramax 6.6L turbodiesel V8 paired with the Allison 1000 six-speed automatic provides impressive power and towing performance, while the four-wheel drive system keeps you confident in any condition. With 114,463 miles, this crew cab long box has years of service ahead and is ready for work or weekend adventures.- Duramax 6.6L V8 Turbodiesel engine with Allison 1000 automatic transmission- 4WD with electronic shift transfer case- Power sunroof- Heated and cooled front seats with perforated leather trim- Dual-zone automatic climate control- Navigation system with 8-inch color touchscreen- Premium Bose speaker system with SiriusXM satellite radio- Rear vision camera with dynamic guide lines and ultrasonic park assist- Heated and power-adjustable chrome mirrors with auto-dimming- Duramax Plus Package with engine block heater and high idle switchThe Sierra 3500HD stands out with its combination of diesel efficiency and Denali refinement. Trailering provisions are integrated for fifth wheel and gooseneck hookups, making this truck as versatile as it is luxurious. Come see this exceptional heavy-duty truck today and experience the Denali difference.