This 2021 GMC Sierra 1500 Denali 4WD Crew Cab with a short 147-inch box combines premium capability with refined comfort. Finished in Black Denali exterior paint, it features a Dark Walnut and Dark Ash Grey perforated leather-appointed interior that includes heated second-row outboard seats for added passenger comfort. Powered by a 3.0L Duramax I-6 turbo diesel engine delivering 277 horsepower, this Sierra balances power with efficiency. Equipped with a robust suite of towing aids, including Hitch Guidance with Hitch View, a Trailer Tire Pressure Monitor System, and the In-Vehicle Trailering App, this model is well-prepared for hauling and trailering tasks. The 22-inch high gloss black wheels add a distinctive touch to its bold appearance. Safety is enhanced by Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, and an HD Rear Vision Camera with hitch view, providing added confidence on the road. The head-up display and brake assist system further support driver awareness and control. On the entertainment front, enjoy the premium Bose 7-speaker sound system paired with a touchscreen infotainment display featuring Bluetooth® audio streaming, internet radio, and external memory control. A 120-volt bed-mounted power outlet adds practical utility for work or recreation. This Sierra 1500 Denali delivers a well-rounded package for both daily driving and towing needs.