"Experience the pinnacle of capability and refinement with this 2021 GMC Sierra 1500 Denali. Meticulously engineered to deliver uncompromising performance and unmatched luxury, this Sierra Denali is a true masterpiece of automotive engineering. - White Frost Tricoat exterior - 3.0L I-6 Diesel Turbocharged (Duramax) engine - Denali Ultimate Package including Technology Package, Driver Alert Package II, sunroof, and 22"" multi-dimensional polished aluminum wheels - Trailer Tire Pressure Monitor Sensors - All-Weather Floor Liner (dealer-installed) Elevate your driving experience with a suite of premium features that redefine the meaning of comfort and convenience. Indulge in the Bose 7-speaker sound system, heated and ventilated front seats, and the convenience of wireless charging. Stay connected with the intuitive GMC Infotainment System and 4G LTE Wi-Fi hotspot. This Sierra Denali also offers unparalleled capability, with a powerful Duramax diesel engine, Adaptive Ride Control suspension, and ProGrade Trailering System. Tow with confidence thanks to the integrated trailer brake controller, hitch guidance, and in-vehicle trailering app. Safety is paramount in this Sierra Denali, with advanced driver assistance technologies like Automatic Emergency Braking, Lane Keep Assist, and Rear Cross Traffic Alert providing added peace of mind. Discover the pinnacle of truck luxury and capability. Experience the 2021 GMC Sierra 1500 Denali today."