Encompassing capability, strength, and refined luxury, our Accident Free 2015 GMC Sierra 1500 Denali Crew Cab 4WD is presented in Onyx Black. Motivated by a 5.3 Liter Ecotec V8, it generates an impressive 355hp with a 6 Speed Automatic transmission. Enjoy a quiet, composed ride in our Four Wheel Drive as well as up to 23mpg on the road, thanks in part to Active Fuel Management and magnetic ride control suspension. The strong exterior of our Sierra 1500 Denali is emphasized by a distinct chrome grille, running boards, a bedliner, sunroof, chrome accents, and chrome aluminum wheels. Once inside our Denali, you'll see that the cabin is just as impressive with high-quality leather-appointed seating, soft-touch materials, chrome and wood-grain details, and the latest infotainment technology. Relax in heated and cooled front seats and enjoy amenities such as a heated steering wheel, navigation, a Bose premium audio system, Bluetooth, and available 4G LTE WiFi capability.The well-known GM safety features are in place to protect you, your family, and your cargo. A Hydro-formed-steel-reinforced safety cage design, a tire pressure monitoring system, Stabilitrak, ABS, daytime running lamps, a rearview camera, and plenty of airbags have one combined mission; your safety. With all the power you demand, and all the creature comforts you desire, our Sierra 1500 Denali is held to a higher standard you will appreciate. Save this Page and Call for Availability. We Know You Will Enjoy Your Grand Valley Auto Sales Test Drive Towards Ownership!