Here is the advertisement for the 2021 GMC Sierra 1500 Denali:Experience the uncompromising capability and refined luxury of this 2021 GMC Sierra 1500 Denali. This stunning truck boasts a powerful 3.0L Duramax Diesel engine paired with a smooth-shifting 10-speed automatic transmission, delivering impressive performance and efficiency.- SUNROOF, POWER- Dark Sky Metallic exterior- Gray interior- ENGINE BLOCK HEATER- DRIVER ALERT PACKAGE IIThe Sierra Denali's premium features are designed to elevate every drive. Enjoy the convenience of wireless charging, the clarity of the Bose 7-speaker audio system, and the confidence of advanced safety technologies like Forward Collision Alert, Automatic Emergency Braking, and Lane Keep Assist.When it's time to tackle your next adventure, the Sierra Denali is up for the challenge. The ProGrade Trailering System, 4-wheel drive, and spray-on bedliner make hauling and towing a breeze. Plus, the Adaptive Ride Control suspension provides a smooth, composed ride whether the bed is loaded or empty.This 2021 GMC Sierra 1500 Denali is a true showcase of premium capability and refinement. Schedule a test drive today and experience the difference for yourself.