Discover the 2015 GMC Sierra 1500 Denali, finished in striking Onyx Black with a luxurious Jet Black leather interior. Powered by a robust EcoTec3 5.3L V8 engine delivering 355 horsepower and 383 lb-ft of torque, this truck combines performance with efficiency, offering an EPA-estimated 16 MPG city and 23 MPG highway. Equipped with premium factory features including heated and ventilated leather seats, a Bose premium sound system, navigation, dual-zone climate control, and advanced safety technologies, the Sierra Denali provides exceptional comfort and capability. With under 91,000 miles—averaging less than 8,000 miles per year—this vehicle is in excellent condition and is competitively priced below J.D. Power Book value. Experience durability and refinement perfectly blended in this standout pickup truck.