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With just over 54,000 miles, this truck has been well maintained and is ready to deliver years of reliable service. - Apple CarPlay - Blind Spot Monitoring - Bluetooth/Hands-Free Cell Phone - Keyless Start - Lane Departure Warning - Leather Interior - Navigation/GPS - Rear Backup Camera - Duramax 6.6L V8 Turbodiesel Engine - Bose Premium 7-Speaker Sound System - SiriusXM with 360L - Heated and Ventilated Front Bucket Seats - Off-Road Suspension with Hill Descent Control - 20 Multi-Dimensional Polished Aluminum Wheels The heart of this Sierra is the Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD capability. This combination delivers the torque and power needed for towing, hauling, and navigating challenging terrain. The engine block heater ensures reliable starting in cold weather, while the 220-amp alternator provides robust electrical capacity for accessories and charging systems. The Denali trim elevates this truck with premium features throughout the cabin and exterior. Inside, you'll find leather seats with heating and ventilation, a heated steering wheel, and genuine wood accents on the console and door panels. The premium GMC Infotainment System with navigation keeps you connected and oriented, while Apple CarPlay and Android Auto integration make smartphone connectivity seamless. The Bose audio system with SiriusXM delivers quality sound for your drive. Safety features include automatic emergency braking, forward collision alert, lane change alert with side blind zone monitoring, rear cross traffic alert, and ultrasonic parking sensors. The truck is equipped with multiple airbags, stability control, and the integrated trailer brake controller for confident towing. 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