This powerful 2019 GMC Sierra 2500HD Denali is ready to take on any challenge. Equipped with the legendary Duramax 6.6L V8 Turbodiesel engine and Allison 1000 6-speed automatic transmission, this truck delivers uncompromising capability and performance. - SUNROOF, POWER - DURAMAX PLUS PACKAGE - GOOSENECK / 5TH WHEEL PREP PACKAGE - SUSPENSION PACKAGE, OFF-ROAD Inside, you'll find premium features like the Bose 7-speaker sound system, dual-zone automatic climate control, heated and ventilated front seats, and a heated steering wheel. The GMC Infotainment System with navigation keeps you connected and on course. Exterior highlights include chrome recovery hooks, body-color bumpers, and 20-inch chrome wheels that give this Denali an undeniably bold presence. The Off-Road Suspension Package with Rancho shocks ensures a smooth, capable ride over any terrain. Whether hauling a heavy trailer or navigating the great outdoors, this 2019 Sierra 2500HD Denali is engineered to excel. Experience the power and refinement for yourself - schedule a test drive today.